1.

If a 0.1 % increase in length due to stretching, the percentage increase in its resistance will be            [MNR 1990; MP PMT 1996; UPSEAT 1999; MP PMT 2000]

A.                    0.2 %                               
B.            2 %
C.                    1 %                                   
D.            0.1 %
Answer» B.            2 %


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