Physics, asked by iamnurulhaque86931, 7 months ago

If a wire is strechted such that its length become doubled then

Answers

Answered by jaiganesha32

0

Answer:

the resistance be multiplied by 4 and area of cross section is halved

Answered by anu042001

0

Answer:

the area of cross section gets reduced to half

Explanation:

when the wire is stretched , the resistance multiplies by 4times

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