Physics, asked by nahaarshad346, 10 months ago

The resistance of wire of given length is R ohm if it is drawn such that its length is double its resistance will be
a) 2R
b) 4R
c) 1/2R
d) 1/4R

Please tell me the ans with complete process

Answers

Answered by NJD38

1

Answer:

Your answer is 4R..

Answered by onlineshailendra

0

Answer:

1/4 r. because relaxation time increase so resitivity decrease or conductivity increase

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