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The dimensions of a block are 1 cm xx 1 ...

The dimensions of a block are `1 cm xx 1 cm xx 100 cm`. If specific resistance of its material is `3 xx 10^-7` ohm metre then the resistance between the opposite rectangular faces is :

A

`3 xx 10^-9` ohm

B

`3 xx 10^-7` ohm

C

`3 xx 10^-5` ohm

D

`3 xx 10^-3` ohm.

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