Physics, asked by charancherry61p3h6k9, 1 year ago

keeping the length of conductor constant.if the radius is doubled,tgen the resistance is ______________?

Answers

Answered by raghu676

1

resistance will decrease

Answered by Kartha

1

when r is doubled,
a=π*(2r)2
=π*4r2
r = 1/4 times reduced

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