Physics, asked by Darshujeevu143darsha, 2 months ago

the resistance of a wire of length 1 is R if the length of the wire is increased to 21 then the resistance of wire is ____

Answers

Answered by prernapurii90

1

Explanation:

the resistance of a wire of length 1 is R if the length of the wire is increased to 21 then the resistance of wire is __2r2__

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