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The viscous force F on a sphere of radiu...

The viscous force F on a sphere of radius a moving in a medium with velocity v is given by `F = 6 pi n a v.` The dimension of `eta` is

A

`ML^(-1) T^(-1)`

B

`MT^(-1)`

C

`MLT^(-2)`

D

`ML^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
A
(1) `eta = (F)/(6 pi av) = (MLT^(-2))/(LLT^(-1)) = ML^(-1) T^(-1)`
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