C. OHM'S LAW 1. A resistance of 18 Q is across a 3 V battery. What is the current in the circuit? 2. What is the voltage in an electric circuit with a current of 20 A and a resistance of 6 2? 3. How much is the resistance of an electric iron connected to a 20 V source which draws a current of 20A? 4. How much is resistance is needed by your body to resist a current of 8 x10* A from a 110V?

C. OHM'S LAW 1. A resistance of 18 Q is across a 3 V battery. What is the current in the circuit? 2. What is the voltage in an electric circuit with a current of 20 A and a resistance of 6 2? 3. How much is the resistance of an electric iron connected to a 20 V source which draws a current of 20A? 4. How much is resistance is needed by your body to resist a current of 8 x10* A from a 110V?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section: Chapter Questions

Problem 36P: If electrical energy costs 0.12 per kilowatt-hour, how much does it cost to (a) burn a 100-W...

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