Answer
$V_t = 1.80V$
Work Step by Step
let $I$ be the current in circuit
Applying kirchoffs law
$2.5V - I(0.7) V - 1.5V - I(0.30) V =0$
$I = 1A$
Now, terminal voltage of $2.5 V $ is
$V_t = 2.5V - I r$
$V_t = 2.5V - 1* (0.7) v $
$V_t = 1.80V$
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (3rd Edition)
by Knight, Randall D.
Published by
Pearson
ISBN 10:
0321740904
ISBN 13:
978-0-32174-090-8
Chapter 31 - Fundamentals of Circuits - Exercises and Problems - Page 917: 47
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