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Physics / Fundamentals of Physics 10 / Chapter 27 / Problem 23

Fundamentals of Physics | 10th Edition | ISBN: 9781118230725 | Authors: David Halliday; Robert Resnick; Jearl Walker

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In Fig. 27-35, R1 ! 100 0, R2 ! 50 0, and the ideal

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QUESTION:

In Fig. 27-35, R1 ! 100 0, R2 ! 50 0, and the ideal batteries have emfs #1 ! 6.0 V, #2 ! 5.0 V, and #3 ! 4.0 V. Find (a) the current in resistor 1, (b) the current in resistor 2, and (c) the potential difference between points a and b.R2+ 1R1+ + 2 3a bFigure 27-35 23.

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QUESTION:

In Fig. 27-35, R1 ! 100 0, R2 ! 50 0, and the ideal batteries have emfs #1 ! 6.0 V, #2 ! 5.0 V, and #3 ! 4.0 V. Find (a) the current in resistor 1, (b) the current in resistor 2, and (c) the potential difference between points a and b.R2+ 1R1+ + 2 3a bFigure 27-35 23.

ANSWER:

Problem 23

In Fig. 27-35, , , and the ideal batteries have emfs , , and . Find (a) the current in resistor 1, (b) the current in resistor 2, and (c) the potential difference between points a and b.

Step By Step Solution

Step 1 of 3

(a)

Current in resistor R_1:

We will apply KVL in lowest loop:

Hence current through resistor R_1 is 0.05 Amperes.

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