Chapter 26 Problem 36

From 105/106 Lecture Notes by OBM
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Problem

A circuit

(a) Determine the currents , and . Assume the internal resistance of each battery is

(b) What is the terminal voltage of the 6.0-V battery?

solution

loops

(a)

Solve for :

then the rest is straightforward

(b)

The terminal voltage at that battery is