1.

The resistance of a wire is\[10\,\Omega \]. Its length is increased by 10% by stretching. The new resistance will now be [CPMT 2000; Pb PET 2004]

A.                    \[12\,\Omega \]
B.            \[1.2\,\Omega \]
C.                    \[13\,\Omega \]         
D.            \[11\,\Omega \]
Answer» B.            \[1.2\,\Omega \]


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