Physics, asked by arul6, 1 year ago

resistivity of a given copper wire of length 2m is 1.7*10^_8 ohm metre the wire is stretched so that its length becomes 4m find the new resistivity of the copper wire

Answers

Answered by himanshusharma12221
45

Answer:

CORRECT ANSWER IS HERE...

RESISTIVITY DO NOT GET CHANGED....

IT CHANGES ONLY IF MATERIAL CHANGES....

Answered by nk2002198
3

Explanation:

Resistivity of every metal is different it is changing,when metal change

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