If a wire is stretched so that it's length is 20% more than its initial length,the percentage increase in resistance - Physics - Current Electricity

Question

If a wire is stretched so that it's length is 20% more than its
initial length,the percentage increase in resistance of wire is

Chetan Sharma · Accepted Answer

Dear student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5d5a838b8a9c0%20png">

regards

If a wire is stretched so that it's length is 20% more than its initial length,the percentage increase in resistance of wire is