Multiple Choice
A wire of length L and resistance R is now drawn out by pulling such that its new resistance is 15R. What is its new length? Assume the density remains constant.)
A) 1.50 L
B) 6.67 × 10-1 L
C) 2.25 L
D) 3.87 L
E) 2.58 × 10-1 L
Correct Answer:
Verified
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