Science, asked by kmehtani4, 1 year ago

A wire of resistance 20Ω is 0.5m long and has a diameter of 0.4mm , Find the resistivity of wire.

Please Answer it correctly with working tomorrow is my exam thanks in advance

Answers

Answered by banduWasnik47

0

R=PL/A =20=P×0.5×0.8=0.2is the answer.............
.............HOPE IT HELPS YOU

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