The circuit on the right contains three resistors, A, B, and C, which all have equal resistances. The emf is 110V. Which resistor dissipates the most thermal energy after the switch is closed? (Resistor A, B, or C). Why? What other quantity is maximized to tell you that the energy is maximized?

The circuit on the right contains three resistors, A, B, and C, which all have equal resistances. The emf is 110V. Which resistor dissipates the most thermal energy after the switch is closed? (Resistor A, B, or C). Why? What other quantity is maximized to tell you that the energy is maximized?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter22: Electric Current

Section: Chapter Questions

Problem 92A

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Question

The circuit on the right contains three resistors, A, B, and C, which all have equal
resistances. The emf is 110V. Which resistor dissipates the most thermal energy
after the switch is closed? (Resistor A, B, or C). Why? What other quantity is
maximized to tell you that the energy is maximized?

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