Physics, asked by mithlesh62, 1 year ago

if there is an increase in length by 0.1% due to stretching, the percentage increase in its resistance will be

Answers

Answered by devansh166
7
since resistance depends proportionally on the length of the wire and inversely proportional to the area hence the percentage increase in length by 0.1 percent the area will get divided by 0.1 percent the area decreases and by applying the resistivity formula we can get the answer
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