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CBSE Class 10 Answered

if a wire is stretched to double its original length without loss of mass, how will the resistivity
Asked by devanshmudgal | 27 May, 2010, 02:44: PM
answered-by-expert Expert Answer

Dear student,

The resistivity of the wire will remain same as it depends on the resistance of wire of unit length & unit cross-sectional area.

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Answered by | 28 May, 2010, 11:48: AM

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