CBSE Class 12-science Answered
a wire of length l is stretched 4 times the original length and the area is reduced 3 times the original area.what will be the new resistivity?
Asked by pragati nargotra | 30 Sep, 2014, 05:12: PM
Expert Answer
Answered by Romal Bhansali | 01 Oct, 2014, 07:30: AM
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