1.

Dimensions of a block are \[1\,cm\times 1\,cm\times 100\,cm\]. If specific resistance of its material is \[3\times {{10}^{-7}}ohm-m\], then the resistance between the opposite rectangular faces is                                                                                            [MP PET 1993]

A.                    \[3\times {{10}^{-9}}ohm\]                                       
B.            \[3\times {{10}^{-7}}ohm\]
C.                    \[3\times {{10}^{-5}}ohm\]                                       
D.            \[3\times {{10}^{-3}}ohm\]
Answer» C.                    \[3\times {{10}^{-5}}ohm\]                                       


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