Physics, asked by laksh4349, 9 months ago

A metal wire of diameter of 0.25 mm and electrical resistivity of 0.8x10^-8ohm metre (A)what will be the length of this wire to make a resistance 5 ohm (B)how much will the resistance change if diameter of wire is doubled

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Answered by shukhleshchaudhary

0

Answer:

sorry don't know this answers

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