Answer
See below.
Work Step by Step
Twice the number of loops means twice the voltage.
However, the wire that is twice as long has twice the resistance.
The current is the same by Ohm's law.
I = (V/R) = (2V/2R).
Conceptual Physics (12th Edition)
by Hewitt, Paul G.
Published by
Addison-Wesley
ISBN 10:
0321909100
ISBN 13:
978-0-32190-910-7
Chapter 25 - Think and Explain - Page 482-483: 65
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