Physics, asked by nehajaglan, 1 year ago

give some eg. of resistivity numericals

Answers

Answered by brijeshpalwal

1

the resistance of metal wire of length 2m is 25 ohm at 20 degree . if the diameter of the wire is 0.3mm ,what must be the resistivity of the metal

nehajaglan: yar answer bi likh deti

nehajaglan: dete

brijeshpalwal: R = Rho l /a

nehajaglan: i know

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