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CBSE Class 10 Answered

A wire of uniform area of cross section is stretched to four times its original length. By what factor its resistivity change.
Asked by Santosh Kumar Singh | 07 Apr, 2012, 11:55: PM
answered-by-expert Expert Answer
resistivity remains same for a certain material at a particular temperature
Answered by | 09 Apr, 2012, 10:59: AM

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CBSE 10 - Physics
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