Direct-Current Circuits

Direct-Current Circuits - Chapter 7 Direct-Current Circuits...

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Unformatted text preview: Chapter 7 Direct-Current Circuits 7.1 Introduction..........................................................................................................7-2 7.2 Electromotive Force.............................................................................................7-3 7.3 Resistors in Series and in Parallel........................................................................7-5 7.4 Kirchhoffs Circuit Rules.....................................................................................7-7 7.5 Voltage-Current Measurements...........................................................................7-9 7.6 RC Circuit..........................................................................................................7-10 7.6.1 Charging a Capacitor..................................................................................7-10 7.6.2 Discharging a Capacitor.............................................................................7-14 7.7 Summary............................................................................................................7-16 7.8 Problem-Solving Strategy: Applying Kirchhoffs Rules...................................7-16 7.9 Solved Problems ................................................................................................7-19 7.9.1 Equivalent Resistance.................................................................................7-19 7.9.2 Variable Resistance....................................................................................7-20 7.9.3 RC Circuit...................................................................................................7-21 7.9.4 Parallel vs. Series Connections ..................................................................7-22 7.9.5 Resistor Network........................................................................................7-25 7.10 Conceptual Questions ........................................................................................7-26 7.11 Additional Problems ..........................................................................................7-26 7.11.1 Resistive Circuits........................................................................................7-26 7.11.2 Multiloop Circuit........................................................................................7-27 7.11.3 Power Delivered to the Resistors ...............................................................7-27 7.11.4 Resistor Network........................................................................................7-27 7.11.5 RC Circuit...................................................................................................7-28 7.11.6 Resistors in Series and Parallel ..................................................................7-28 7-1 Direct-Current Circuits 7.1 Introduction Electrical circuits connect power supplies to loads such as resistors, motors, heaters, or lamps. The connection between the supply and the load is made by soldering with wires lamps....
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Direct-Current Circuits - Chapter 7 Direct-Current Circuits...

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