Physics, asked by mohdnaim786920, 5 hours ago

the resistance of wire is 20 ohm. if the wire is stretched in such a way that its length become 4 times its orginal length. what will be the new resistance and resistinity​

Answers

Answered by as3799289
0

Answer:

only resistance change that's equal to four times of previous value of that resistance .and resistivity doesn't depend upon length it's only depend upon material.

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