A. their drift speed increases. B. their drift speed decreases. C. their drift speed stays the same. D. not enough information given to decide
|
|
|
- Carmel Lang
- 7 years ago
- Views:
Transcription
1
2 Table 25.4
3 Two copper wires of different diameter are joined end-toend, and a current flows in the wire combination. When electrons move from the larger-diameter wire into the smaller-diameter wire, A. their drift speed increases. B. their drift speed decreases. C. their drift speed stays the same. D. not enough information given to decide
4 Two copper wires of different diameter are joined end-toend, and a current flows in the wire combination. When electrons move from the larger-diameter wire into the smaller-diameter wire, A. their drift speed increases. B. their drift speed decreases. C. their drift speed stays the same. D. not enough information given to decide
5 Electrons in an electric circuit pass through a resistor. The wire has the same diameter on each side of the resistor. Compared to the drift speed of the electrons before entering the resistor, the drift speed of the electrons after leaving the resistor is A. faster. B. slower. C. the same. D. not enough information given to decide
6 Electrons in an electric circuit pass through a resistor. The wire has the same diameter on each side of the resistor. Compared to the drift speed of the electrons before entering the resistor, the drift speed of the electrons after leaving the resistor is A. faster. B. slower. C. the same. D. not enough information given to decide
7 Electrons in an electric circuit pass through a source of emf. The wire has the same diameter on each side of the source of emf. Compared to the potential energy of an electron before entering the source of emf, the potential energy of an electron after leaving the source of emf is A. greater. B. less. C. the same. D. not enough information given to decide
8 Electrons in an electric circuit pass through a source of emf. The wire has the same diameter on each side of the source of emf. Compared to the potential energy of an electron before entering the source of emf, the potential energy of an electron after leaving the source of emf is A. greater. B. less. C. the same. D. not enough information given to decide
9 Electrons in an electric circuit pass through a source of emf. The wire has the same diameter on each side of the source of emf. Compared to the potential energy of an electron before entering the source of emf, the potential energy of an electron after leaving the source of emf is A. greater. B. less. C. the same. D. not enough information given to decide
10 In the circuit shown, the two bulbs A and B are identical. Compared to bulb A, A. bulb B glows more brightly. B. bulb B glows less brightly. C. bulb B glows just as brightly. D. answer depends on whether the mobile charges in the wires are positively or negatively charged
11 In the circuit shown, the two bulbs A and B are identical. Compared to bulb A, A. bulb B glows more brightly. B. bulb B glows less brightly. C. bulb B glows just as brightly. D. answer depends on whether the mobile charges in the wires are positively or negatively charged
12 In the circuit shown in (a), the two bulbs A and B are identical. Bulb B is removed and the circuit is completed as shown in (b). Compared to the brightness of bulb A in (a), bulb A in (b) is A. brighter. B. less bright. C. just as bright. D. any of the above, depending on the rated wattage of the bulb.
13 In the circuit shown in (a), the two bulbs A and B are identical. Bulb B is removed and the circuit is completed as shown in (b). Compared to the brightness of bulb A in (a), bulb A in (b) is A. brighter. B. less bright. C. just as bright. D. any of the above, depending on the rated wattage of the bulb.
14 R1 V R2 If A2=2A1, and L1=L2, ρ1=ρ2, Then R2=? A) 2R1 B) R1 C) R1/2 D) R1/4 E) 0
15 R1 V R2 If A2=2A1, and L1=L2, ρ1=ρ2, Then R2=? A) 2R1 B) R1 C) R1/2 D) R1/4 E) 0
16 R1 V R2 If A2=2A1, and L1=L2, ρ1=ρ2, then what is the voltage drop across R1? A) V B) V/2 C) V/3 D) 2V/3 E) 0
17 R1 V R2 If A2=2A1, and L1=L2, ρ1=ρ2, then what is the voltage drop across R1? A) V B) V/2 C) V/3 D) 2V/3 E) 0
18 R1 V R2 If A2=2A1, and L1=L2, ρ1=ρ2, then what is the E field in R2 compared with R1? A) E2=E1 B) E2=E1/2 C) E2=2E1 D) E2=2E1/3 E) 0
19 R1 V R2 If A2=2A1, and L1=L2, ρ1=ρ2, then what is the E field in R2 compared with R1? A) E2=E1 B) E2=E1/2 C) E2=2E1 D) E2=2E1/3 E) 0
Chapter 13: Electric Circuits
Chapter 13: Electric Circuits 1. A household circuit rated at 120 Volts is protected by a fuse rated at 15 amps. What is the maximum number of 100 watt light bulbs which can be lit simultaneously in parallel
Solutions to Bulb questions
Solutions to Bulb questions Note: We did some basic circuits with bulbs in fact three main ones I can think of I have summarized our results below. For the final exam, you must have an understanding of
AP Physics Electricity and Magnetism #4 Electrical Circuits, Kirchoff s Rules
Name Period AP Physics Electricity and Magnetism #4 Electrical Circuits, Kirchoff s Rules Dr. Campbell 1. Four 240 Ω light bulbs are connected in series. What is the total resistance of the circuit? What
Electrical Fundamentals Module 3: Parallel Circuits
Electrical Fundamentals Module 3: Parallel Circuits PREPARED BY IAT Curriculum Unit August 2008 Institute of Applied Technology, 2008 ATE310- Electrical Fundamentals 2 Module 3 Parallel Circuits Module
Tristan s Guide to: Solving Parallel Circuits. Version: 1.0 Written in 2006. Written By: Tristan Miller Tristan@CatherineNorth.com
Tristan s Guide to: Solving Parallel Circuits. Version: 1.0 Written in 2006 Written By: Tristan Miller Tristan@CatherineNorth.com Parallel Circuits. Parallel Circuits are a little bit more complicated
People s Physics Book
The Big Ideas: The name electric current is given to the phenomenon that occurs when an electric field moves down a wire at close to the speed of light. Voltage is the electrical energy density (energy
Chapter 19. Electric Circuits
Chapter 9 Electric Circuits Series Wiring There are many circuits in which more than one device is connected to a voltage source. Series wiring means that the devices are connected in such a way that there
Circuits. The light bulbs in the circuits below are identical. Which configuration produces more light? (a) circuit I (b) circuit II (c) both the same
Circuits The light bulbs in the circuits below are identical. Which configuration produces more light? (a) circuit I (b) circuit II (c) both the same Circuit II has ½ current of each branch of circuit
Electronics I - Laboratory 1 Diode I/V Characteristics
Electronics I - Laboratory 1 Diode I/V Characteristics I. Objectives 1. Develop I/V characteristics of a silicon diode. 2. Develop I/V characteristics of a germanium diode. 3. Develop I/V characteristics
Figure 1. Experiment 3 The students construct the circuit shown in Figure 2.
Series and Parallel Circuits When two or more devices are connected to a battery in a circuit, there are a couple of methods by which they can be connected. One method is called a series connection and
Light Bulbs in Parallel Circuits
Light Bulbs in Parallel Circuits In the last activity, we analyzed several different series circuits. In a series circuit, there is only one complete pathway for the charge to travel. Here are the basic
Circuits and the Flow of Electricity
Lesson Overview This lesson helps Girl Scouts learn about how electricity works within a simple circuit. Many vocabulary words must be introduced (located under things for the leader to know). This lesson
Direct-Current Circuits
8 Direct-Current Circuits Clicker Questions Question N.0 Description: Understanding circuits with parallel resistances. Question A battery is used to light a bulb as shown. A second bulb is connected by
Current, Resistance and Electromotive Force. Young and Freedman Chapter 25
Current, Resistance and Electromotive Force Young and Freedman Chapter 25 Electric Current: Analogy, water flowing in a pipe H 2 0 gallons/minute Flow Rate is the NET amount of water passing through a
Section B: Electricity
Section B: Electricity We use mains electricity, supplied by power stations, for all kinds of appliances in our homes, so it is very important to know how to use it safely. In this chapter you will learn
Ohm's Law and Circuits
2. Conductance, Insulators and Resistance A. A conductor in electricity is a material that allows electrons to flow through it easily. Metals, in general, are good conductors. Why? The property of conductance
Parallel and Series Resistors, Kirchoff s Law
Experiment 2 31 Kuwait University Physics 107 Physics Department Parallel and Series Resistors, Kirchoff s Law Introduction In this experiment the relations among voltages, currents and resistances for
Voltage Drop (Single-Phase)
Voltage Drop (Single-Phase) To Find: To Find Voltage Drop Formula: 2 x K x L x I V.D. = ------------------- C.M. Variables: C.M. = Circular Mill Area (Chapter 9, Table 8) To Find Voltage Drop Percentage
Resistors in Series and Parallel Circuits
69 Resistors in Series and Parallel Circuits E&M: Series and parallel circuits Equipment List DataStudio file: Not Required Qty s Part Numbers 1 C/DC Electronics Lab EM-8656 2 D cell 1.5 volt Introduction
Parallel DC circuits
Parallel DC circuits This worksheet and all related files are licensed under the Creative Commons Attribution License, version 1.0. To view a copy of this license, visit http://creativecommons.org/licenses/by/1.0/,
Series and Parallel Circuits
Series and Parallel Circuits Components in a circuit can be connected in series or parallel. A series arrangement of components is where they are inline with each other, i.e. connected end-to-end. A parallel
PHYSICS 111 LABORATORY Experiment #3 Current, Voltage and Resistance in Series and Parallel Circuits
PHYSCS 111 LABORATORY Experiment #3 Current, Voltage and Resistance in Series and Parallel Circuits This experiment is designed to investigate the relationship between current and potential in simple series
Student Exploration: Circuits
Name: Date: Student Exploration: Circuits Vocabulary: ammeter, circuit, current, ohmmeter, Ohm s law, parallel circuit, resistance, resistor, series circuit, voltage Prior Knowledge Questions (Do these
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) If the voltage at a point in space is zero, then the electric field must be A) zero. B) positive.
Build in self resetting protection systems: short circuit, overwattage overvoltage, thermal.
Our Electronic Transformers are designed to use with low voltage halogen lamps. Precisly set, soft power supply make lamps live two times longer. Construction of our transformers remove main flaws of traditional
Sample. What Electricity Can Do LESSON 2. Overview and Objectives. Background
What Electricity Can Do Overview and Objectives Background Light bulbs are such an integral part of everyday life that most people can t imagine being without them. Because people tend to take light bulbs
45. The peak value of an alternating current in a 1500-W device is 5.4 A. What is the rms voltage across?
PHYS Practice Problems hapters 8- hapter 8. 45. The peak value of an alternating current in a 5-W device is 5.4 A. What is the rms voltage across? The power and current can be used to find the peak voltage,
Your Multimeter. The Arduino Uno 10/1/2012. Using Your Arduino, Breadboard and Multimeter. EAS 199A Fall 2012. Work in teams of two!
Using Your Arduino, Breadboard and Multimeter Work in teams of two! EAS 199A Fall 2012 pincer clips good for working with breadboard wiring (push these onto probes) Your Multimeter probes leads Turn knob
Objectives 200 CHAPTER 4 RESISTANCE
Objectives Explain the differences among conductors, insulators, and semiconductors. Define electrical resistance. Solve problems using resistance, voltage, and current. Describe a material that obeys
Ohm s Law. George Simon Ohm
Ohm s Law George Simon Ohm The law which governs most simple and many complex electrical phenomena is known as Ohm s Law. It is the most important law in electricity. In 1827, a German locksmith and mathematician
Grade 5 Standard 4 Unit Test Static Electricity
Grade 5 Standard 4 Unit Test Static Electricity Multiple Choice 1. Two objects have collected static electricity with the same charge. What would the objects do when placed near each other? A. repel B.
Physics 133: tutorial week 4 Ohm s law, electrical power, emf and internal resistance.
Physics 133: tutorial week 4 Ohm s law, electrical power, emf and internal resistance. 41. The heating element of a clothes drier has a resistance of 11Ïand is connected across a 240V electrical outlet.
Resistors. Some substances are insulators. A battery will not make detectible current flow through them.
Resistors Some substances are insulators. A battery will not make detectible current flow through them. Many substances (lead, iron, graphite, etc.) will let current flow. For most substances that are
Series and Parallel Circuits
Series and Parallel Circuits Direct-Current Series Circuits A series circuit is a circuit in which the components are connected in a line, one after the other, like railroad cars on a single track. There
Lesson Plan for Introduction to Electricity
Lesson Plan for Introduction to Electricity Last Updated: 01/16/2009 Updated by: Science For Kids Electricity Lesson 1 Table of Contents Lesson Summary... 3 Lesson Information... 4 Activity Descriptions
Using and Wiring Light Emitting Diodes (LEDs) for Model Railroads
Using and Wiring Light Emitting Diodes (LEDs) for Model Railroads LEDs have many useful applications in Model railroading, including: Locomotive headlights Rear-end warning lights for cabooses and passenger
Kirchhoff's Current Law (KCL)
Kirchhoff's Current Law (KCL) I. Charge (current flow) conservation law (the Kirchhoff s Current law) Pipe Pipe Pipe 3 Total volume of water per second flowing through pipe = total volume of water per
Lab 3 - DC Circuits and Ohm s Law
Lab 3 DC Circuits and Ohm s Law L3-1 Name Date Partners Lab 3 - DC Circuits and Ohm s Law OBJECTIES To learn to apply the concept of potential difference (voltage) to explain the action of a battery in
Introduction to Electricity & Magnetism. Dr Lisa Jardine-Wright Cavendish Laboratory
Introduction to Electricity & Magnetism Dr Lisa Jardine-Wright Cavendish Laboratory Examples of uses of electricity Christmas lights Cars Electronic devices Human body Electricity? Electricity is the presence
A Learning Guide for Model Rocket Launch Systems
A Learning Guide for Model Rocket Launch Systems Including: Schematics, Electrical Theory and Study Problems Edited and updated by Ann Grimm EstesEducator.com educator@estesrockets.com 800.820.0202 2012
Current Electricity Lab Series/Parallel Circuits. Safety and Equipment Precautions!
Current Electricity Lab Series/Parallel Circuits Name Safety and Equipment Precautions! Plug in your power supply and use ONLY the D.C. terminals of the power source, NOT the A. C. terminals. DO NOT touch
Building an Electrolysis Copper Cleaner Roy Seifert
Building an Electrolysis Copper Cleaner Roy Seifert I ve been a gun enthusiast all my life. With the advent of the Internet, you can find all types of information for all types of interests. While surfing
Experiment: Series and Parallel Circuits
Phy203: General Physics Lab page 1 of 6 Experiment: Series and Parallel Circuits OBJECTVES MATERALS To study current flow and voltages in series and parallel circuits. To use Ohm s law to calculate equivalent
PS-6.2 Explain the factors that determine potential and kinetic energy and the transformation of one to the other.
PS-6.1 Explain how the law of conservation of energy applies to the transformation of various forms of energy (including mechanical energy, electrical energy, chemical energy, light energy, sound energy,
ELECTRICITY UNIT SCIENCE AND TECHNOLGY- CYCLE 3 NAME GROUP. Teacher: Mr. D. Strina E-mail: dstrina@swlauriersb.qc.ca MC CAIG ELEMENTARY SCHOOL
ELECTRICITY UNIT SCIENCE AND TECHNOLGY- CYCLE 3 NAME GROUP Teacher: Mr. D. Strina E-mail: dstrina@swlauriersb.qc.ca MC CAIG ELEMENTARY SCHOOL CLASS NOTES--- Atom An atom is the smallest particle characterizing
Electromagnetic Induction Experiment
In this experiment, the activity will be based on a Phet simulation called Faraday s Electromagnetic Lab, created by a group at the University of Colorado at Boulder. This group has a number of good simulations
Tristan s Guide to: Solving Series Circuits. Version: 1.0 Written in 2006. Written By: Tristan Miller Tristan@CatherineNorth.com
Tristan s Guide to: Solving Series Circuits. Version: 1.0 Written in 2006 Written By: Tristan Miller Tristan@CatherineNorth.com Series Circuits. A Series circuit, in my opinion, is the simplest circuit
7. What is the current in a circuit if 15 coulombs of electric charge move past a given point in 3 seconds? (1) 5 A (3) 18 A (2) 12 A (4) 45 A
1. Compared to the number of free electrons in a conductor, the number of free electrons in an insulator of the same volume is less the same greater 2. Most metals are good electrical conductors because
An Electrical Lab Exercise on Voltage Drop
An Electrical Lab Exercise on Voltage Drop Mark C. Tatum, P.E. Auburn University Auburn, AL Lab exercises are an excellent way to give students hands on experiences. Practice by doing has been demonstrated
Maximum value. resistance. 1. Connect the Current Probe to Channel 1 and the Differential Voltage Probe to Channel 2 of the interface.
Series and Parallel Circuits Computer 23 Components in an electrical circuit are in series when they are connected one after the other, so that the same current flows through both of them. Components are
Slide 1. Slide 2. Slide 3. Cable Properties. Passive flow of current. Voltage Decreases With Distance
Slide 1 Properties of the nerve, axon, cell body and dendrite affect the distance and speed of membrane potential Passive conduction properties = cable properties Signal becomes reduced over distance depending
CLASS TEST GRADE 11. PHYSICAL SCIENCES: PHYSICS Test 3: Electricity and magnetism
CLASS TEST GRADE 11 PHYSICAL SCIENCES: PHYSICS Test 3: Electricity and magnetism MARKS: 45 TIME: 1 hour INSTRUCTIONS AND INFORMATION 1. Answer ALL the questions. 2. You may use non-programmable calculators.
Objectives. Electric Current
Objectives Define electrical current as a rate. Describe what is measured by ammeters and voltmeters. Explain how to connect an ammeter and a voltmeter in an electrical circuit. Explain why electrons travel
Odyssey of the Mind Technology Fair. Simple Electronics
Simple Electronics 1. Terms volts, amps, ohms, watts, positive, negative, AC, DC 2. Matching voltages a. Series vs. parallel 3. Battery capacity 4. Simple electronic circuit light bulb 5. Chose the right
Cornerstone Electronics Technology and Robotics I Week 15 Voltage Comparators Tutorial
Cornerstone Electronics Technology and Robotics I Week 15 Voltage Comparators Tutorial Administration: o Prayer Robot Building for Beginners, Chapter 15, Voltage Comparators: o Review of Sandwich s Circuit:
Circuit symbol. Each of the cells has a potential difference of 1.5 volts. Figure 1. Use the correct answer from the box to complete the sentence.
Q.(a) Draw one line from each circuit symbol to its correct name. Circuit symbol Name Diode Light-dependent resistor (LDR) Lamp Light-emitting diode (LED) (3) Figure shows three circuits. The resistors
3.- What atom s particle moves through a conductor material? 4.- Which are the electric components of an elemental electric circuit?
1.- What is electricity? 2.- Write down the name of the atom s particles. 3.- What atom s particle moves through a conductor material? 4.- Which are the electric components of an elemental electric circuit?
Voltage, energy and power in electric circuits. Science teaching unit
Voltage, energy and power in electric circuits Science teaching unit Disclaimer The Department for Children, Schools and Families wishes to make it clear that the Department and its agents accept no responsibility
Electrical Symbols PREPARATION OBJECTIVES SCHEDULE VOCABULARY MATERIALS. The students. For each student. For each team of two.
activity 2 Electrical Symbols OBJECTIVES In this activity, students discover the usefulness of symbols used to identify parts of a circuit. The students draw and interpret circuit diagrams construct circuits
Series-parallel DC circuits
Series-parallel DC circuits This worksheet and all related files are licensed under the Creative Commons Attribution License, version 1.0. To view a copy of this license, visit http://creativecommons.org/licenses/by/1.0/,
Example: Determine the power supplied by each of the sources, independent and dependent, in this circuit:
Example: Determine the power supplied by each of the sources, independent and dependent, in this circuit: Solution: We ll begin by choosing the bottom node to be the reference node. Next we ll label the
Mini Catalog 2009. Flexilight the Culture of Rope Light. Wide Loyal Illuminations Inc.
Mini Catalog 2009 Flexilight the Culture of Rope Light Wide Loyal Illuminations Inc. Suite A109-2530 Corporate Place, Monterey Park, CA, 91754 Tel: 323-262-1888 Fax: 323-262-1999 www.wideloyal.us LED Instant
Experiment NO.3 Series and parallel connection
Experiment NO.3 Series and parallel connection Object To study the properties of series and parallel connection. Apparatus 1. DC circuit training system 2. Set of wires. 3. DC Power supply 4. Digital A.V.O.
Experiment #5, Series and Parallel Circuits, Kirchhoff s Laws
Physics 182 Summer 2013 Experiment #5 1 Experiment #5, Series and Parallel Circuits, Kirchhoff s Laws 1 Purpose Our purpose is to explore and validate Kirchhoff s laws as a way to better understanding
= (0.400 A) (4.80 V) = 1.92 W = (0.400 A) (7.20 V) = 2.88 W
Physics 2220 Module 06 Homework 0. What are the magnitude and direction of the current in the 8 Ω resister in the figure? Assume the current is moving clockwise. Then use Kirchhoff's second rule: 3.00
LED High Bay with LexaLite S16 and S22 Reflexors
LED High Bay with LexaLite S16 and S22 Reflexors Combined with LexaLite S16 and S22 Reflexors, Forest Lighting high bay fixtures and modules offer complete solutions that enable going to market quickly.
Electrician s Math and Basic Electrical Formulas
UNIT 1 Electrician s Math and Basic Electrical Formulas INTRODUCTION TO UNIT 1 ELECTRICIAN S MATH AND BASIC ELECTRICAL FORMULAS In order to construct a building that will last into the future, a strong
Rectifier circuits & DC power supplies
Rectifier circuits & DC power supplies Goal: Generate the DC voltages needed for most electronics starting with the AC power that comes through the power line? 120 V RMS f = 60 Hz T = 1667 ms) = )sin How
Electric Potential Difference
Name: Electric Potential Difference Read from Lesson 1 of the Current Electricity chapter at The Physics Classroom: http://www.physicsclassroom.com/class/circuits/u9l1a.html http://www.physicsclassroom.com/class/circuits/u9l1b.html
Alkaline Manganese (Mercury free) IEC: LR03; JIS: AM-4; ANSI: AAA; MN2400; Micro chemical system: Zn / KOH-H 2 O / MnO 2
IEC: LR03; JIS: AM-4; ANSI: AAA; MN2400; Micro rated: 1200 mah discharge at 10mA load; 24hours/day 1070 mah discharge at 75ohms load; 24hours/day minimum: 1050 mah discharge at 20mA constant current 300
Will LED Christmas Lights Really Save You Money?
Will LED Christmas Lights Really Save You Money? Posted by Tom Coffee In Green Home improvements With the rising cost of just about everything, the sagging economy and the growing interest in green energy
Branch Circuit Calculations
Branch Circuit Calculations by Gerald Newton October 31, 1999 1. A 20 ampere, 120 volt, 2-wire branch circuit has a maximum load capacity of watts or volt-amperes. Reference: Using the following for Single
Ź Ź ł ź Ź ś ź ł ź Ś ę ż ż ł ż ż Ż Ś ę Ż Ż ę ś ź ł Ź ł ł ż ż ź ż ż Ś ę ż ż Ź Ł Ż Ż Ą ż ż ę ź Ń Ź ś ł ź ż ł ś ź ź Ą ć ś ś Ź Ś ę ę ć ż Ź Ą Ń Ą ł ć ć ł ł ź ę Ś ę ś ę ł ś ć ź ś ł ś ł ł ł ł ć ć Ś ł ź Ś ł
BUILDING A BASIC CIRCUIT
Teacher Information BUILDING A BASIC CIRCUIT NSES9-12.2 Physical Science: Interactions of Energy and Matter Adaptations Some adaptations and modifications that may assist a student with visual and/or other
Resistivity. V A = R = L ρ (1)
Resistivity Electric resistance R of a conductor depends on its size and shape as well as on the conducting material. The size- and shape-dependence was discovered by Georg Simon Ohm and is often treated
EE301 Lesson 14 Reading: 10.1-10.4, 10.11-10.12, 11.1-11.4 and 11.11-11.13
CAPACITORS AND INDUCTORS Learning Objectives EE301 Lesson 14 a. Define capacitance and state its symbol and unit of measurement. b. Predict the capacitance of a parallel plate capacitor. c. Analyze how
Energy Transfer in a Flash-Light. (Teacher Copy)
Energy Transfer in a Flash-Light (Teacher Copy) Florida Sunshine State Standards Benchmark: SC.B. 1.3.1 AA The student identifies forms of energy and explains that they can be measured and compared. (Also
PHYS 222 Spring 2012 Final Exam. Closed books, notes, etc. No electronic device except a calculator.
PHYS 222 Spring 2012 Final Exam Closed books, notes, etc. No electronic device except a calculator. NAME: (all questions with equal weight) 1. If the distance between two point charges is tripled, the
Resistance, Ohm s Law, and the Temperature of a Light Bulb Filament
Resistance, Ohm s Law, and the Temperature of a Light Bulb Filament Name Partner Date Introduction Carbon resistors are the kind typically used in wiring circuits. They are made from a small cylinder of
Preamble. Kirchoff Voltage Law (KVL) Series Resistors. In this section of my lectures we will be. resistor arrangements; series and
Preamble Series and Parallel Circuits Physics, 8th Edition Custom Edition Cutnell & Johnson Chapter 0.6-0.8, 0.0 Pages 60-68, 69-6 n this section of my lectures we will be developing the two common types
Gates, Circuits, and Boolean Algebra
Gates, Circuits, and Boolean Algebra Computers and Electricity A gate is a device that performs a basic operation on electrical signals Gates are combined into circuits to perform more complicated tasks
Video Component (15 min)
The tree house detectives continue their quest for the solution to the case of the electrical mystery. Because they are eager to go swimming in their neighbor s pool, the tree house detectives hope that
Last time : energy storage elements capacitor.
Last time : energy storage elements capacitor. Charge on plates Energy stored in the form of electric field Passive sign convention Vlt Voltage drop across real capacitor can not change abruptly because
Dashboard Digital Voltmeter
Dashboard Digital Voltmeter...November, 2002 This project is helpful to anyone who drives an automobile. I had found this project at the local libary... in an old publication. I made it and it worked fine.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
CHAPTER3 QUESTIONS MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. ) If one input of an AND gate is LOW while the other is a clock signal, the output
BASIC ELECTRONIC EXPERIMENTS MODEL PK-101
BASIC ELECTRONIC EXPERIMENTS MODEL PK-101 TRANSFORMS ANY STANDARD BREADBOARD INTO AN ELECTRONIC LEARNING CENTER! Perform 50 Experiments! Build an Electronic Keyboard, Electronic Kazoo, Battery Tester,
POINTS POSITION INDICATOR PPI4
POINTS POSITION INDICATOR PPI4 Advanced PPI with Adjustable Brightness & Simplified Wiring Monitors the brief positive operating voltage across points motors when they are switched Lights a corresponding
ELECTRICAL CIRCUITS. Electrical Circuits
Electrical Circuits A complete path, or circuit, is needed before voltage can cause a current flow through resistances to perform work. There are several types of circuits, but all require the same basic
12. The current in an inductor is changing at the rate of 100 A/s, and the inductor emf is 40 V. What is its self-inductance?
12. The current in an inductor is changing at the rate of 100 A/s, and the inductor emf is 40 V. What is its self-inductance? From Equation 32-5, L = -E=(dI =dt) = 40 V=(100 A/s) = 0.4 H. 15. A cardboard
DIRECT CURRENT GENERATORS
DIRECT CURRENT GENERATORS Revision 12:50 14 Nov 05 INTRODUCTION A generator is a machine that converts mechanical energy into electrical energy by using the principle of magnetic induction. This principle
The full wave rectifier consists of two diodes and a resister as shown in Figure
The Full-Wave Rectifier The full wave rectifier consists of two diodes and a resister as shown in Figure The transformer has a centre-tapped secondary winding. This secondary winding has a lead attached
Stop Alert Flasher with G-Force sensor
Stop Alert Flasher with G-Force sensor Stop Alert module creates brake light flashing effect to catch attention of the drivers behind to avoid dangerous rear end collision. The flasher module is a state
Slide 1 / 26. Inductance. 2011 by Bryan Pflueger
Slide 1 / 26 Inductance 2011 by Bryan Pflueger Slide 2 / 26 Mutual Inductance If two coils of wire are placed near each other and have a current passing through them, they will each induce an emf on one
AUTOMOTIVE LED LIGHT CATALOG
AUTOMOTIVE LED LIGHT CATALOG #74 Wedge Flat LED Light 44423 #74 (T5) Wedge Flat LED Light. 1 LED. Durable, shock and vibration proof, instant On/Off. Monochromatic (pure) color, low heat generation, virtually
How To Use Multiisim On A Computer Or A Circuit Design Suite 10.0 (Aero)
MULTISIM TUTORIAL Start Click on Start All Programs National Instruments Circuit Design Suite 10.0 Multisim. Component Toolbar Ammeter/ Voltmeter Toolbar Virtual Component Toolbar Simulation Toolbar Instrument
( )( 10!12 ( 0.01) 2 2 = 624 ( ) Exam 1 Solutions. Phy 2049 Fall 2011
Phy 49 Fall 11 Solutions 1. Three charges form an equilateral triangle of side length d = 1 cm. The top charge is q = - 4 μc, while the bottom two are q1 = q = +1 μc. What is the magnitude of the net force
Course description: Introduces the student to basic electricity with an emphasis on Ohms Law.
The following is presented for information purposes only and comes with no warranty. See http://www.bristolwatch.com/ Course Title: Basic Electricity and Ohms Law Course description: Introduces the student
COMPOUND CIRCUITS. Voltage (volts) Across Bulb B. Across the Battery. Across Bulb A. Current (amperes) Between A & B. Between Battery & B
OMPOUN IUITS LOGGING ON Go to www.explorelearning.com and log in using your Username and Password. Select rowse Gizmos icon at the upper left. Select Grades 9 2 Physics Select Electricity and Magnetism
Solar Energy Discovery Lab
Solar Energy Discovery Lab Objective Set up circuits with solar cells in series and parallel and analyze the resulting characteristics. Introduction A photovoltaic solar cell converts radiant (solar) energy
Do not touch glass part of the bulb with your hands during installation.
HID Xenon Headbeam Lights Installation guide High quality! Do not touch glass part of the bulb with your hands during installation. When installing HID Xenon lights, place the ballast in a drafty area