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A Wire of Length L and Resistance R Is Now ×\times

Question 24

Multiple Choice

A wire of length L and resistance R is now drawn out by pulling such that its new length is 1.5L.What is its new resistance? (Assume the density remains constant.)


A) 1.00 R
B) 1.50 R
C) 2.25 R
D) 5.06 R
E) 4.44 ×\times 10-1 R

Correct Answer:

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