PHYSICS 6 EXTENDED PHYSICS
|
|
- Robyn Ellis
- 6 years ago
- Views:
Transcription
1 PHYSICS 6 EXTENDED PHYSICS GRADE 11 TERM 3 PORTFOLIO TASKS STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
2 Unit/Topic Performance Criteria Assess Event Date Time Electric charge Current Potential difference Portfolio Tasks WEEKS Resistors Term 3 Extended 3 to 9 Electric circuits Action and use of components Dangers of electricity Student Name Teacher Class Total Mark Marked and feedback provided by: Signature: Date: Teacher Comment: Feedback acknowledgement Student Comment: Student Signature: I certify that the work submitted is my own. I acknowledge that I have received and understood feedback about this assignment. Date: N.B. Choose how to divide up this booklet into 4 or 5 portfolio tasks to assess your students at suitable stages as the term progresses. For each portfolio task add the header (above) to every portfolio task you generate so that the students are aware of which performance criteria are being assessed. STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
3 Multiple Choice STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
4 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
5 7. What are the symbols used for the units of current and resistance? 8. Which circuit shows how a voltmeter is connected to measure the potential difference across the cell? 9. Two faulty ammeters and two perfect ammeters are connected in series in the circuit shown. The readings on the ammeters are A A A A A A A A Which two ammeters are faulty? A A 1 and A 2 B A 1 and A 4 C A 2 and A 3 D A 3 and A 4 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
6 10. A student connects two lamps in the circuit shown. Which switches must he close to light both lamps? A 1 and 2 B 1, 2 and 3 C 1 and 3 D 2 and The diagram shows a torch containing two 2 V cells, a switch and a lamp. What is the circuit diagram for the torch? STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
7 12. Which diagram shows a circuit that will allow the lamps to be switched on and off independently? 13. The circuit shown contains four lamps and three switches Which switches must be closed to light only lamps 1 and 3? A switch 1 only B switch 1 and switch 2 only C switch 1 and switch 3 only D switch 2 and switch 3 only STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
8 14.When the potential difference (p.d.) across a piece of resistance wire is changed, the current through the wire also changes. The temperature of the wire is kept the same. Which graph shows how the p.d. and current are related? 15. Four lamps are labelled 60 W 240 V. In which circuit are the lamps connected so that they all work at normal brightness? STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
9 16. Which electrical component would not normally be found in a battery- operated torch (flashlight)? 17. An electrical component is to be placed in the circuit at Z, to allow the brightness of the lamp to be varied from bright to dim. What should be connected at Z? 18. Which symbol represents an electrical component used to store energy? STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
10 19. In which circuit does the voltmeter read the potential difference across the lamp? 20. In the circuit below, X and Y are identical 6 V lamps. What happens when the switch is closed? A X lights more brightly than Y. B Y lights more brightly than X. C X and Y light with equal brightness. D Neither X nor Y light. STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
11 21. The diagram shows a circuit with three ammeters, X, Y and Z. Which set of readings is possible? 22. Four lamps and four switches are connected to a power supply as shown in the circuit diagram. When all the switches are closed, all the lamps are lit. When one of the switches is then opened, only one lamp goes out. Which switch is opened? STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
12 23. Four resistors and an ammeter are connected to a battery as shown. The ammeter reads 2 A. Which of the four labelled points in the circuit is the only one where the current is less than 2 A? 24. A lamp is to be connected in a circuit so that the p.d. across it can be varied from 0 to 6 V. Which circuit would be most suitable? STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
13 25. Which circuit is a variable potential divider (potentiometer)? 26. The circuit contains a relay. When switch S is closed, what is the state of the lamps? STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
14 27. A student makes the circuit shown. The fuse has blown and stopped the current. What could have caused this? A The current rating of the fuse was too high. B The current was too large. C The lamp was loose. D The voltage was too small. 28. Why is a fuse used in an electrical circuit in a house? A to increase the circuit resistance B to keep the power used to a minimum value C to prevent a short- circuit from occurring D to stop the cables from carrying too much current STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
15 29. An electric power tool is being used outdoors in a shower of rain. What is the greatest hazard to the user? A The cable gets hot and causes burns. B The circuit- breaker cuts off the current. C The current passes through water and causes a shock. D The tool rusts. 30. Which statement is correct? A B C D A fuse is included in a circuit to prevent the current becoming too high. A fuse should be connected to the neutral wire in a plug. An electric circuit will only work if it includes a fuse. An earth wire is needed to prevent the fuse blowing. 31. What is the symbol for a fuse? 32. A cable in a house is carrying too much current. What is the greatest danger? A B C D appliances not working electric shock fire low power STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
16 33. A student makes four circuits. In which circuit are both lamps protected by the fuse? STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
17 Theory Questions Theory question 1 Theory question 2 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
18 Theory question 3 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
19 Fig. 8.1 shows a high- voltage supply connected across two metal plates. (a) Explain what is meant by an electric field.... [2] (b) On Fig. 8.1, draw the electric field lines between the plates and indicate their direction by arrows. [2] (c) The metal plates are now joined by a high- resistance wire. A charge of C passes along the wire in 30 s. Calculate the reading on the ammeter. ammeter reading = [2] (d) The potential difference of the supply is re- set to 1500 V and the ammeter reading changes to A. Calculate the energy supplied in 10 s. Show your working. energy =. [3] STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
20 Theory question 4 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
21 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
22 Theory question 5 Fig. 8.1 shows a low- voltage lighting circuit. (a) On Fig. 8.1, indicate with a dot and the letter S, a point in the circuit where a switch could be placed that would turn off lamps Y and Z at the same time but would leave lamp X still lit. [1] (b) (i) In the space below, draw the circuit symbol for a component that would vary the brightness of lamp X. (ii) On Fig. 8.1, mark with a dot and the letter R where this component should be placed. [2] STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
23 (c) Calculate the current in lamp Y. current =...[2] (d) The current in lamp Z is 3.0 A. Calculate the resistance of this lamp. resistance =...[2] (e) The lamp Y is removed. (i) Why do lamps X and Z still work normally? (ii) The current in lamp X is 1.0 A. Calculate the current supplied by the battery with lamp Y removed. current =... [2] STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
24 Theory question 6 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
25 Theory question 7 Fig. 8.1 shows two electrical circuits. The batteries in circuit 1 and circuit 2 are identical. Fig. 8.1 (a) Put ticks in the table below to describe the connections of the two resistors P and Q. (b) The resistors P and Q are used as small electrical heaters. State two advantages of connecting them as shown in circuit 2. advantage 1... advantage 2... [2] (c) In circuit 1, the ammeter reads 1.2 A when the switch is closed. Calculate the reading of the voltmeter in this circuit. Voltmeter reading =... [2] (d) The two switches in circuit 2 are closed. Calculate the combined resistance of the two resistors in this circuit. combined resistance =... [2] STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
26 (e) When the switches are closed in circuit 2, ammeter 1 reads 5 A and ammeter 2 reads 2 A. Calculate (i) the current in resistor P, (ii) the power supplied to resistor Q, current =... [1] (iii) the energy transformed in resistor Q in 300 s. power =... [1] energy =... [1] [Total: 10] Theory question 8 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
27 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
28 Theory question 9 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
29 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
30 Theory question 10 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
31 STS\G11\Portfolio\Extended Physics Assessment Booklet\CDAU\ADVETIVersion
ELECTRICITY & MAGNETISM - EXAMINATION QUESTIONS (4)
ELECTRICITY & MAGNETISM - EXAMINATION QUESTIONS (4) 1. Which two electrical quantities are measured in volts? A current and e.m.f. B current and resistance C e.m.f. and potential difference D potential
More informationto allow a current in one circuit to operate a switch in another circuit to protect a circuit by melting if the current becomes too large
1 What is the function of a relay? to allow a current in one circuit to operate a switch in another circuit to prevent an electric shock by earthing a metal case to protect a circuit by melting if the
More informationAcademic Year
EXCELLENCE INTERNATIONAL SCHOOL First Term, Work sheet (1) Grade (9) Academic Year 2014-2015 Subject: quantities Topics:- Static electricity - Eelectrical NAME: DATE: MULTIPLE CHOICE QUESTIONS: 1 - A circuit
More informationPAPER 2 THEORY QUESTIONS
PAPER 2 THEORY QUESTIONS 1 A plastic rod is rubbed with a cloth and becomes negatively charged. (a) Explain how the rod becomes negatively charged when rubbed with a cloth... [2] (b) An uncharged metal-coated
More informationPhysicsAndMathsTutor.com 1
Q1. A battery of emf 9.0 V and internal resistance, r, is connected in the circuit shown in the figure below. (a) The current in the battery is 1.0 A. (i) Calculate the pd between points A and B in the
More informationCircuit Analysis Questions A level standard
1. (a) set of decorative lights consists of a string of lamps. Each lamp is rated at 5.0 V, 0.40 W and is connected in series to a 230 V supply. Calculate the number of lamps in the set, so that each lamp
More informationElectricity 2 Questions NAT 5
Electricity 2 Questions NAT 5 1) a) A 25W lamp is designed to be used with the mains voltage. Calculate the resistance of the lamp. b) Four of the lamps are connected in parallel. Calculate the total resistance
More information2. A student sets up the circuit shown. The switch is open (off). Which lamps are on and which lamps are off?
1. A polythene rod repels an inflated balloon hanging from a nylon thread. What charges must the rod and the balloon carry? A The rod and the balloon carry opposite charges. B The rod and the balloon carry
More informationCHAPTER 6.3: CURRENT ELECTRICITY
CHAPTER 6.3: CURRENT ELECTRICITY These components are used in electric circuits. TASK: Draw how you could make this lamp light. Electricity will only flow through a complete circuit. The battery, wires
More informationChapter 21 Practical Electricity
Chapter 21 Practical Electricity (A) Electrical Power 1. State four applications of the heating effect of electricity. Home: o Used in electric kettles o Used in electric irons o Used in water heaters
More informationSensing Devices. Question Paper. Save My Exams! The Home of Revision. International A Level. Exam Board. Current of Electricity.
For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ Sensing evices Question Paper Level Subject Exam oard Topic Sub Topic Paper Type ooklet International Level Physics IE urrent
More informationThe graphs show the voltage across two different types of cell as they transfer the last bit of their stored energy through the torch bulb.
Q1. A small torch uses a single cell to make the bulb light up. (a) The graphs show the voltage across two different types of cell as they transfer the last bit of their stored energy through the torch
More informationChapter Assessment Use with Chapter 22.
Date Period 22 Use with Chapter 22. Current Electricity Understanding Concepts Part A Use each of the following terms once to complete the statements below. ampere electric current potential difference
More information7.9.2 Potential Difference
7.9.2 Potential Difference 62 minutes 69 marks Page 1 of 20 Q1. A set of Christmas tree lights is made from twenty identical lamps connected in series. (a) Each lamp is designed to take a current of 0.25
More informationCircuits-Circuit Analysis
Base your answers to questions 1 through 3 on the information and diagram below. 4. A 9-volt battery is connected to a 4-ohm resistor and a 5-ohm resistor as shown in the diagram below. A 3.0-ohm resistor,
More information4.5 Dangers of Electricity
For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ 4.5 angers of Electricity Question Paper Level IGSE Subject Physics (0625) Exam oard Topic Sub Topic ooklet ambridge International
More information7J Electrical circuits Multiple-choice main test
For each question, circle the correct answer. Question 1 A switch turns off a torch by... A) breaking the circuit B) making the circuit C) shorting the circuit D) turning a series circuit into a parallel
More informationElectricity Unit Review
Science 9 Electricity Unit Review Name: General Definitions: Neutral Object Charge Separation Electrical Discharge Electric Current Amperes (amps) Voltage (volts) Voltmeter Ammeters Galvanometer Multimeter
More information4 Electricity and Magnetism
4 Electricity and Magnetism 1. Simple phenomena of magnetism 2. Electrical quantities 3. Electrical circuits 4. Dangers of electricity 5. Electromagnetic effects 6. Cathode ray oscilloscope 1. The diagram
More information7.9.1 Circuits. 123 minutes. 170 marks. Page 1 of 56
7.9.1 Circuits 123 minutes 170 marks Page 1 of 56 ## The diagram shows a motor, connected to a 240 V supply, driving a water pump. The ammeter reads 5.0 A. (a) How much charge flows through the motor in
More information(2) The graph below shows how the power output of a wind turbine changes over one day.
Energy resources can be renewable or non-renewable. (a) Coal is a non-renewable energy resource. Name two other non-renewable energy resources... 2.. (b) Wind turbines are used to generate electricity.
More informationName: Base your answer to the question on the information below and on your knowledge of physics.
Name: Figure 1 Base your answer to the question on the information below and on your knowledge of physics. A student constructed a series circuit consisting of a 12.0-volt battery, a 10.0-ohm lamp, and
More information1 A strong electromagnet is used to attract pins. core. current. coil. pins. What happens when the current in the coil is halved?
1 strong electromagnet is used to attract pins. current core pins coil What happens when the current in the coil is halved? No pins are attracted. Some pins are attracted, but not as many. The same number
More informationCurrent, resistance and potential difference
Multiple choice questions 1. Three conductors join as shown in the diagram. The direction of the current in each conductor is shown by the arrow. Y Z X The current in the conductor Z is 10 A. The current
More informationPHA3/W PHYSICS (SPECIFICATION A) Unit 3 Current Electricity and Elastic Properties of Solids
Surname Centre Number Other Names Candidate Number Leave blank Candidate Signature General Certificate of Education June 2005 Advanced Subsidiary Examination PHYSICS (SPECIFICATION A) PHA3/W Unit 3 Current
More informationHigh Demand Questions QUESTIONSHEET 1 (a) Teresa set up the circuit shown in the diagram. The ammeter reading was 0.4 A.
High Demand Questions QUESTIONSHEET 1 (a) Teresa set up the circuit shown in the diagram. The ammeter reading was 0.4 A. A 4 Ω (i) What is the value of the current through the 4Ω resistor? (ii) What is
More informationCHAPTER 3 DOMESTIC ELECTRICITY
CHAPTER 3 DOMESTIC ELECTRICITY 1 Electrical Power How to calculate power drawn from a source? Three equivalent expressions of power [HKCEE] [Power] Calculate the power dissipated in the 10Ω resistor. Page
More informationCLASSIFIED 5 MAGNETISM ELECTROMAGNETIC INDUCTION GENERATOR MOTOR - TRANSFORMER. Mr. Hussam Samir
CLASSIFIED 5 MAGNETISM ELECTROMAGNETIC INDUCTION GENERATOR MOTOR - TRANSFORMER Mr. Hussam Samir EXAMINATION QUESTIONS (5) 1. A wire perpendicular to the page carries an electric current in a direction
More informationPURE PHYSICS ELECTRICITY & MAGNETISM (PART I)
PURE PHYSICS ELECTRICITY & MAGNETISM (PART I) 1 A student walks across a thick carpet and becomes positively charged as his shoes rub on the carpet. When he touches the metal handle of a door, negative
More informationWhich of the following statements is/are correct about the circuit above?
Name: ( ) Class: Date: Electricity Exercises 1. Which of the following statements is/are correct about the circuit above? (1) Electrons flow from right to left through the bulb A. (2) Charges will be used
More informationSeries circuits. The ammeter
Series circuits D o you remember how the parts of the torch on pages 272 3 were connected together? The circuit contained several components, connected one after the other. Conductors, like the metal strip
More informationClass X Chapter 09 Electrical Power and Household circuits Physics
EXERCISE- 9 (A) Question 1: Write an expression for the electrical energy spent in flow of current through an electrical appliance in terms of current, resistance and time. Solution 1: Electrical energy,
More information13.10 How Series and Parallel Circuits Differ
13.10 How Series and Parallel Circuits Differ In Activity 13.2, you observed that when the two lamps were connected in series, the brightness of the lamps was less than when the lamps were connected in
More informationFigure 1. Figure
Q1.Figure 1 shows a circuit including a thermistor T in series with a variable resistor R. The battery has negligible internal resistance. Figure 1 The resistance temperature (R θ) characteristic for T
More informationExam-style questions: electricity
Exam-style questions: electricity Q. The diagram shows an electrical circuit. (a) Complete the two labels on the diagram. P and Q are meters. What is meter P measuring?... () What is meter Q measuring?...
More informationElectric Circuits Lab
Electric Circuits Lab Purpose: To construct series and parallel circuits To compare the current, voltage, and resistance in series and parallel circuits To draw schematic (circuit) diagrams of various
More informationEPSE Project 1: Sample Diagnostic Questions - Set 3
EPSE Project 1: Sample Diagnostic Questions - Set 3 Circuit behaviour These questions probe pupils understanding of the behaviour of simple electric circuits. Most are about series circuits, and check
More informationCircuit Notes. Def: 1. Power supply:
Circuit Notes Def: Parts of a circuit 1. Power supply: Types: 1- photovoltaic cell: generates current when exposed to light. ex: solar calculator or watch. 2- Batteries and generators. 2. Wires: 3. Switch
More informationHOLIDAY HOMEWORK (SUMMER
Notice NO: GAIS/2016-17/007 HOLIDAY HOMEWORK (SUMMER 2016-2017) Grade X(CIE) HINDI Grade 10 Hindi Holiday Homework -2016-17 Solve IGSCE Hindi papers of last 5 years. The papers can be downloaded from cie.org.uk
More informationPHYSICS MCQ (TERM-1) BOARD PAPERS
GRADE: 10 PHYSICS MCQ (TERM-1) BOARD PAPERS 1 The number of division in ammeter of range 2A is 10 and voltmeter of range 5 V is 20. When the switch of the circuit given below is closed, ammeter reading
More informationLab 4. DC Circuits II
Physics 2020, Spring 2005 Lab 4 page 1 of 7 Lab 4. DC Circuits II INTRODUCTION: This week we will continue with DC circuits, but now with an emphasis on current rather than voltage. Of course, in order
More informationUnit P.2, P2.3. Currents in electric circuits E ½. F Fuel gauge indicator. Fuel tank. Ammeter. Float. Battery. Sliding contact. Pivot 12V.
Currents in electric circuits 1. The diagram shows the fuel gauge assembly in a car. The sliding contact touches a coil of wire and moves over it. The sliding contact and the coil form a variable resistor.
More informationNATIONAL CERTIFICATE (VOCATIONAL) ELECTRICAL SYSTEMS AND CONSTRUCTION NQF LEVEL 2 NOVEMBER 2009
NATIONAL CERTIFICATE (VOCATIONAL) ELECTRICAL SYSTEMS AND CONSTRUCTION NQF LEVEL 2 NOVEMBER 2009 (12041032) 12 November (X-Paper) 09:00 12:00 This question paper consists of 6 pages. (12041032) -2- NC710(E)(N12)V
More informationReview for formula, circuit and resistance test
Review for formula, circuit and resistance test 1. Fill in the table giving the symbol and unit(s) for each. Current intensity Potential difference Voltage Resistance Power Energy Time 2. Give the formula
More informationName: Paisley Grammar Physics Department UNIT 2 USING ELECTRICITY PUPIL PACK. National 4/5 Physics. Study Guides Summary Notes Homework Sheets
Name: National 4/5 Physics Paisley Grammar Physics Department UNIT 2 USING ELECTRICITY PUPIL PACK Study Guides Summary Notes Homework Sheets USING ELECTRICITY Working at Home TO THE PUPIL Each day you
More informationScience Olympiad Shock Value ~ Basic Circuits and Schematics
Science Olympiad Shock Value ~ Basic Circuits and Schematics Use a single D battery, a single bare wire and a light bulb. Find four different ways to light the light bulb using only a battery, one wire
More information4.2 Electrical Quantities
For more awesome GSE and level resources, visit us at www.savemyexams.co.uk/ 4.2 Electrical Quantities Question Paper Level IGSE Subject Physics (625) Exam oard Topic Sub Topic ooklet ambridge International
More informationMandatory Experiment: Electric conduction
Name: Class: Mandatory Experiment: Electric conduction In this experiment, you will investigate how different materials affect the brightness of a bulb in a simple electric circuit. 1. Take a battery holder,
More informationPhysics - Chapters Task List
Name Hour Physics - Chapters 34-35 Task List Task In Class? (Yes/No) Date Due Grade Lab 33.1 - Wet Cell Battery Yes */15 * Vodcast #1 Electric Circuits & Ohm s Law /21 Worksheet Concept Review #1-12, Ch
More informationThe rod and the cloth both become charged as electrons move between them.
1 polythene rod is rubbed with a cloth. polythene rod cloth The rod and the cloth both become charged as electrons move between them. The rod becomes negatively charged. Which diagram shows how the rod
More informationDirect-Current Circuits
Chapter 26 Direct-Current Circuits PowerPoint Lectures for University Physics, 14th Edition Hugh D. Young and Roger A. Freedman Lectures by Jason Harlow Learning Goals for Chapter 26 Looking forward at
More informationWrite the term that correctly completes the statement. Use each term once. ampere. electric current. resistor battery.
Date Period Name CHAPTER 22 Study Guide Current Electricity Vocabulary Review Write the term that correctly completes the statement. Use each term once. ampere electric current resistor battery kilowatt-hour
More informationEssential Electricity Homework Exercise 1
Homework Exercise 1 1. For each of the following electrical symbols, copy the symbol into you jotter and label it using the words below. Word bank resistor, voltmeter, battery, ammeter, bulb V A 2. State
More informationWhat does the measure? I
TOP 17 urrent Electricity 1 Which of the following is a correct unit for electrical energy? 5 The diagrams show the symbols and ranges of five meters. ampere Which meter should be used to measure a current
More informationBoardworks Ltd Mains Electricity
1 of 22 Boardworks Ltd 2016 Mains Electricity Mains Electricity 2 of 22 Boardworks Ltd 2016 Direct current 3 of 22 Boardworks Ltd 2016 There are two main types of electric current: direct current (DC)
More informationChapter 19: DC Circuits
Chapter 19: DC Circuits EMF and Terminal Voltage Resistors in Series and in Parallel Kirchhoff s Rules EMFs in Series and in Parallel; Charging a Battery Capacitors in Series and in Parallel RC Circuits
More informationYear 11 GCSE PHYSICS REVISION QUESTIONS PAPER 1. Higher Level. Energy and Electricity
Year 11 GCSE PHYSICS REVISION QUESTIONS PAPER 1 Higher Level Energy and Electricity Moulsham High School 1 1. A domestic electricity bill for the Smith family is shown. The unit of electricity is the kilowatt
More informationExercise 1-1. Lockout/Tagout Procedure EXERCISE OBJECTIVE DISCUSSION. Become familiar with the Industrial Controls Training System.
Exercise 1-1 Lockout/Tagout Procedure EXERCISE OBJECTIVE Become familiar with the Industrial Controls Training System. Understand and perform proper lockout/tagout procedures during industrial servicing
More information1. The back window of this car contains a heating element. The heating element is part of an electrical circuit connected to the battery of the car.
1. The back window of this car contains a heating element. The heating element is part of an electrical circuit connected to the battery of the car. The diagrams below show two ways of connecting the circuit
More informationL E A R N I N G O U T C O M E S
L E A R N I N G O U T C O M E S What is charge? How does a charge form? Electricity What is an electric current? Y E A R 1 0 C H A P T E R 1 2 What are conductors, insulators and semiconductors? How does
More informationINVESTIGATION ONE: WHAT DOES A VOLTMETER DO? How Are Values of Circuit Variables Measured?
How Are Values of Circuit Variables Measured? INTRODUCTION People who use electric circuits for practical purposes often need to measure quantitative values of electric pressure difference and flow rate
More information1 (a) (i) State what is meant by the direction of an electric field....[1] Fig. 9.1 shows a pair of oppositely-charged horizontal metal plates with the top plate positive. Fig. 9.1 The electric field between
More information7. How long must a 100-watt light bulb be used in order to dissipate 1,000 joules of electrical energy? 1) 10 s 3) 1,000 s 2) 100 s 4) 100,000 s
1. Which quantity must be the same for each component in any series circuit? 1) power 3) current 2) resistance 4) voltage 2. A student needs a 4-ohm resistor to complete a circuit. Only a large quantity
More informationStudent Exploration: Advanced Circuits
Name: Date: Student Exploration: Advanced Circuits [Note to teachers and students: This Gizmo was designed as a follow-up to the Circuits Gizmo. We recommend doing that activity before trying this one.]
More informationEXPERIMENT - 1 OHM S LAW
NOTE: While you copy the practical record see that you are following the note. Write Aim, theory, materials required, procedure, results, discussion and precautions on the right side of your record. While
More informationSNC1D PHYSICS 4/6/2013. THE CHARACTERISTICS OF ELECTRICITY L Electrical Resistance (P ) Electrical Resistance. Electrical Resistance
SNC1D PHYSICS THE CHARACTERISTICS OF ELECTRICITY L Electrical Resistance (P.441-443) Electrical Resistance Have you ever noticed that when you recharge your cellphone, MP3 player, or laptop computer, the
More informationPHYSICS FORM 5 ELECTRICITY AT HOME. These are electrical devices that opens the circuit in the event that the current exceeds a certain maximum value.
1. Domestic wiring is done in parallel. The reason being in the event that one resistor (load eg. Appliance, lightbulb) is non-functional, then the entire circuit will not become open. 2. With the parallel
More informationUnderstanding Electricity and Electrical Safety Teacher s Guide
Understanding Electricity and Electrical Safety Teacher s Guide Note to Instructor: The activities and experiments in this booklet build on each other to develop a student s understanding of electricity
More informationLevel 1 Physics, 2012
90937 909370 1SUPERVISOR S Level 1 Physics, 2012 90937 Demonstrate understanding of aspects of electricity and magnetism 2.00 pm Monday 26 November 2012 Credits: Four Achievement Achievement with Merit
More informationCircuits. What are circuits?
Circuits Circuits What are circuits? A closed loop made of a conducting substance that allows electrons to flow from the negative terminal to the positive terminal Parts of a Circuit 1 Power Supply Provides
More informationELECTRICITY: INDUCTORS QUESTIONS
ELECTRICITY: INDUCTORS QUESTIONS No Brain Too Small PHYSICS QUESTION TWO (2017;2) In a car engine, an induction coil is used to produce a very high voltage spark. An induction coil acts in a similar way
More informationHOW IS ELECTRICITY PRODUCED?
ELECTRICITY HOW IS ELECTRICITY PRODUCED? All electricity is produced from other sources of energy. Hydroelectricity is produced from the stored energy of water held back by a dam. As the water runs downhill
More informationElectrical power. Objectives. Assessment. Assessment. Equations. Physics terms 5/27/14
Electrical power Objectives Use the equation for electrical power to solve circuit problems. Understand basic concepts for home electricity usage and wiring. Calculate the power used by electric circuit
More informationLab 08: Circuits. This lab is due at the end of the laboratory period
Name: Partner(s): 1114 section: Desk # Date: Purpose Lab 08: Circuits This lab is due at the end of the laboratory period The purpose of this lab is to gain experience with setting up electric circuits
More informationSpecial resistors. Book page Syllabus
Special resistors Book page 84 87 Syllabus2.12 2.13 Multiple-choice quiz What am I? LDR, LED or thermistor? Starter LDR s and thermistors are both types of resistor which can change their resistances.
More informationLab 4. DC Circuits II
Physics 2020, Spring 2005 Lab 4 page 1 of 7 Lab 4. DC Circuits II INTRODUCTION: This week we will continue with DC circuits, but now with an emphasis on current rather than voltage. Of course, in order
More informationMS.RAJA ELGADFY/ELECTROMAGENETIC PAPER3
MSRAJA ELGADFY/ELECTROMAGENETIC PAPER3 1- In Fig 91, A and B are two conductors on insulating stands Both A and B were initially uncharged X Y A B Fig 91 (a) Conductor A is given the positive charge shown
More informationFig There is a current in each wire in a downward direction (into the page).
1 (a) Two straight, vertical wires X and Y pass through holes in a horizontal card. Fig. 8.1 shows the card viewed from above. card wire in hole X Y wire in hole Fig. 8.1 There is a current in each wire
More information2. Four 20-Ω resistors are connected in parallel and the combination is connected to a 20- V emf device. The current in any one of the resistors is:
University Physics (Prof. David Flory) Chapt_27 Sunday, February 03, 2008 Page 1 Name: Date: 1. By using only two resistors, R1 and R2, a student is able to obtain resistances of 3 Ω, 4 Ω, 12 Ω, and 16
More informationAP Physics B Ch 18 and 19 Ohm's Law and Circuits
Name: Period: Date: AP Physics B Ch 18 and 19 Ohm's Law and Circuits MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A device that produces electricity
More informationQ2. The diagram shows a network of four 2 Ω resistors. The effective resistance, in Ω, between X and Y is A 0.5 B 1.2 C 1.7. D 2.
Q1. Three identical cells, each of internal resistance R, are connected in series with an external resistor of resistance R. The current in the external resistor is I. If one of the cells is reversed in
More informationNATIONAL CERTIFICATE (VOCATIONAL) ELECTRICAL WORKMANSHIP NQF LEVEL 4 NOVEMBER 2009
NATIONAL CERTIFICATE (VOCATIONAL) ELECTRICAL WORKMANSHIP NQF LEVEL 4 NOVEMBER 2009 (12041014) 25 November (X-Paper) 09:00 12:00 A non-programmable scientific calculator may be used. This question paper
More information4 Electric Circuits. TAKE A LOOK 2. Identify Below each switch, label the circuit as a closed circuit or an open circuit.
CHAPTER 1 4 Electric Circuits SECTION Introduction to Electricity BEFORE YOU READ After you read this section, you should be able to answer these questions: What are the three main parts of a circuit?
More informationElectrical Energy and Power Ratings
Section 1 - From the Wall Socket Electrical Energy and ower Ratings Batteries and the mains are sources of electrical energy. Electrical appliances can then convert this into other forms of energy. e.g.
More informationCalculate the current in the kettle element. (3)
1 (a) A man monitors how much money he spends on electricity. He uses a device which calculates the cost of electrical energy used. He connects his 2.9 kw electric kettle to the 230 V mains supply. (i)
More informationElectrical Circuits Discussion Questions:
Electrical Circuits Discussion Questions: 1) What is electricity? 2) How does an electrical circuit work? 3) What types of materials conduct electrical energy? 4) How is electrical energy measured? 5)
More informationElectricity Merit Badge
Electricity Merit Badge Class 4 Safety at Home June 13, 2017 Electricity Merit Badge Class 4 2017 National Scout Jamboree 1 Classes Class 1 Basics Electricity Class 2 Magnetism Class 3 Electric Power,
More informationAPPARATUS AND MATERIAL REQUIRED Resistor, ammeter, (0-1.5A) voltmeter (0-5V ), battery, one way key, rheostat, sand paper, connecting wires.
ACTIVITIES ACTIVITY 1 AIM To assemble the components of a given electrical circuit. APPARATUS AND MATERIAL REQUIRED Resistor, ammeter, (0-1.5A) voltmeter (0-5V ), battery, one way key, rheostat, sand paper,
More informationUsing Electricity. Prepared in Jan 1999 Second editing in March 2000
Using Electricity Prepared in Jan 1999 Second editing in March 2000 Learning objectives At the end of this unit you should be able to : 1. show understanding of the use of fuses and fuse rating. 2. give
More informationElectrical Equipment and Terminology
Youth Explore Trades Skills Description Understanding the language of the electrical trade and knowing what electrical equipment is named and its purpose are very important. Anyone who is exposed to a
More information4 Electric Circuits. TAKE A LOOK 2. Identify Below each switch, label the circuit as a closed circuit or an open circuit.
CHAPTER 17 4 Electric Circuits SECTION Introduction to Electricity BEFORE YOU READ After you read this section, you should be able to answer these questions: What are the three main parts of a circuit?
More informationWork done and Moment. When using the equipment, John wants to do 300J of work in each lift.
Yr 11 Physics worksheet Paper 2 Work done and Moment Q1) The diagram shows weightlifting equipment found in most gyms. When using the equipment, John wants to do 300J of work in each lift. He can vary
More informationGUIDE TO MAINTENANCE PRACTICES FOR DISTRIBUTION NETWORKS IN THE DISTRIBUTION SECTOR OF THE NAMIBIAN ELECTRICITY SUPPLY INDUSTRY
PART B-04 TITLE: DISTRIBUTION SUBSTATIONS SPECIFICATION NO: B-04 INCEPTION DATE: AFTER GAZETTING (WORKING DOCUMENT FOR A 2 YEAR PERIOD) AMENDMENTS/REVISIONS DATE PAGE PARAGRAPH DESCRIPTION ORIGINATOR APPROVED
More informationCHAPTER 2 ELECTRIC CIRCUIT
CHAPTE 2 ELECTIC CICUIT 1 Electric charges Two kinds of charges Who carry those charges? Unit of charge 2 Flow of charge and electric current The true picture of a circuit Page 1 The conventional picture
More informationThink About This Why are the building loads connected in parallel? How are the circuit breakers connected? physicspp.com
What You ll Learn You will distinguish among series circuits, parallel circuits, and series-parallel combinations, and solve problems involving them. You will explain the function of fuses, circuit breakers,
More informationActivity 3: Electricity
Name Section Activity 3: Electricity 3.1 Electric Charge, Voltage and Energy 1) Electric charge Your instructor will demonstrate a Wimshurst machine, which separates electric charge. a) Describe what happens
More informationLETTER TO PARENTS SCIENCE NEWS. Dear Parents,
LETTER TO PARENTS Cut here and paste onto school letterhead before making copies. Dear Parents, SCIENCE NEWS Our class is beginning a new science unit using the FOSS Magnetism and Electricity Module. We
More informationQ1. Figure 1 shows a straight wire passing through a piece of card.
THE MOTOR EFFECT Q1. Figure 1 shows a straight wire passing through a piece of card. A current (I) is passing down through the wire. Figure 1 (a) Describe how you could show that a magnetic field has been
More informationCircuits. Now put the round bulb in a socket and set up the following circuit. The bulb should light up.
Name: Partner(s): 1118 section: Desk # Date: Purpose Circuits The purpose of this lab is to gain experience with setting up electric circuits and using meters to measure voltages and currents, and to introduce
More informationName Date Period. MATERIALS: Light bulb Battery Wires (2) Light socket Switch Penny
Name Date Period Lab: Electricity and Circuits CHAPTER 34: CURRENT ELECTRICITY BACKGROUND: Just as water is the flow of H 2 O molecules, electric current is the flow of charged particles. In circuits of
More information