Physics, asked by dheerajsingh8105, 9 months ago

A wire is stretched so as to change its length by 0.1%, the percentage increase in its resistance will be _______ .

Answers

Answered by truptiprabhu125

Answer:

R be the resistance of wire. Let X', Y' and R' be the new length, cross- sectional area and resistance of wire after the length of wire is increased. Thus, resistance of wire is increased by 0.2%

Explanation:

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