Determine the current through the resistor in the following figure. Figure 810 V15 V15 V12 2

Answered: 10 V 15 V 15 V 12 Q

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10 V 15 V 15 V 12 Q

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter23: Series And Parallel Circuits

Section: Chapter Questions

Problem 98A

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Question

Determine the current through the resistor in the following figure.

Expert Solution

Step 1

Current in $12 Ω$ resistance can be determined by dividing the equivalent potential across the ends of resistance by Resistance= $12 Ω$

Net EMF in parallel combination of two batteries :

$E = \frac{E_{1} + E_{2}}{2}$

Net EMF in series combination of two batteries :

$E = E_{1} + E_{2}$

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