Physics, asked by lamchaokip1875, 9 months ago

Two wires of same material but if different diametercarry the same current i if the ratio of their diameter is 2:1

Answers

Answered by Anonymous

6

Drift velocity vd=InAe=I×4nπD2e

ie, vd∝1D2

∴ Vd1Vd2=D²2/D²1=(12)2=1/4

hence 1:4

here the answer..

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