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as a resistance of 4.02, the potential di terminals of the cell is 1.0 V. h ifference (pa) What is the pd across the terminals of the cell when the resist the variable resistor is 12 Q? A 0.25 V B 0.75 V C 1.33 V D 1.50 V

as a resistance of 4.02, the potential di terminals of the cell is 1.0 V. h ifference (pa) What is the pd across the terminals of the cell when the resist the variable resistor is 12 Q? A 0.25 V B 0.75 V C 1.33 V D 1.50 V

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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The cell in the circuit has an emf of 2.0 V. When the variable resistor has a resistance of 4.0 N, the potential difference (pd) across the terminals of the cell is 1.0 V. What is the pd across the terminals of the cell when the resistance of the variable resistor is 12 Q? A 0.25 V 0.75 V C 1.33 V D 1.50 V
Transcribed Image Text:The cell in the circuit has an emf of 2.0 V. When the variable resistor has a resistance of 4.0 N, the potential difference (pd) across the terminals of the cell is 1.0 V. What is the pd across the terminals of the cell when the resistance of the variable resistor is 12 Q? A 0.25 V 0.75 V C 1.33 V D 1.50 V
Initially a charged capacitor stores 1600 µJ of energy. When the pd across it decreases by 2.0 V, the energy stored by it becomes 400 µJ. What is the capacitance of this capacitor? A 100 µF 1600X 1o 800MF B 200 µF C. C 400 µF D 600 µF
Transcribed Image Text:Initially a charged capacitor stores 1600 µJ of energy. When the pd across it decreases by 2.0 V, the energy stored by it becomes 400 µJ. What is the capacitance of this capacitor? A 100 µF 1600X 1o 800MF B 200 µF C. C 400 µF D 600 µF
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