If the length of a wire of resistance R is uniformly stretched to n times its original value, its new resistance is
A. n R
B. R/n
C. n2R
D. R/n2
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Answer: C
Share your understanding of this question with the correct explanation.
If the length of a wire of resistance R is uniformly stretched to n times its original value, its new resistance is
A. n R
B. R/n
C. n2R
D. R/n2
Answer: C
Share your understanding of this question with the correct explanation.