Physics, asked by shobagonal8, 4 months ago

the resistance of a wire is 20 ohm what will be new resistance if it is streched uniformly 8 times its original length.

Answers

Answered by toriqul90

1

Explanation:

If it is stretched uniformly 8 times, new length is, l' = 8l. New resistance becomes : So, the new resistance of the wire is 160 ohms.

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