Physics, asked by JyotiSahu, 1 year ago

A uniform wire of length l and radius r has resistance 200 ohm. it is recasted into a thin wire of radius 2r. calculate the resistance of new wire in each case

Answers

Answered by yuvraz

2

New resistance= 400 ampire

JyotiSahu: explain ? how ?

JyotiSahu: resistance in ampere ??what

yuvraz: ok

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