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
Answers
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1
Answer:
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Answered by
0
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
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