Physics, asked by shailendradindole, 5 months ago

A wire of resistence R.is stretched to triple it's lenth then what will be percentage change in resistence​

Answers

Answered by samhi71
0

Explanation:

resistance and length are directly related

 \frac{r1}{r2}  =  \frac{l1}{l2}  \\ if \: length \: is \: tripled \: resistnce \:  \\ will \: also \: triple

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