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A metal plate of area 10^(3)" "cm^(2) re...

A metal plate of area `10^(3)" "cm^(2)` rests on a layer o oil 6 mm thick. A tangential force of `10^(-2)` N is appled on it to move it with a constant velocity of 6 cm `s^(-1)` . The coefficient of viscosity of the liquid is :-

A

0.1 poise

B

0.5 posie

C

0.7 poise

D

0.9 poise

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A
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