Question

What will be the resistance (R) of a wire , when its radius is
haled and length is reduced to one - fourth of its original
length?
A. 4R
B. R/4. C. R. D. 2R​

Answer 1

Answer:

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Answer 2

Answer:

C,.R

Explanation:

No change in resistance of a wire, when its radius is halved and length is reduced to one-fourtg of its original