Science, asked by Thejasree29, 3 months ago

The area of cross section of a wire becomes half when its length is stretched to double. How

the resistance of the wire is affected in the new condition

Answers

Answered by pg869982

0

Answer:

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Answered by NikhilKumar1806

1

Answer:

R1 = R

A= A

L = L

R2 = ?

A= A½

L = 2L

the resistance will become 4 times of the old resistor

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