Answer
The equivalent resistance is $~~3R$
Work Step by Step
When resistors are connected in series, the equivalent resistance is the sum of the resistances of each resistor.
Therefore, the equivalent resistance is $R+R+R$ which is $3R$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 27 - Circuits - Questions - Page 794: 8a
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