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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 no v.` The dimension of eta are

A

`[ML^(-3)]`

B

`[MLT^(-2)]`

C

`[MT^(-1)]`

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
`[eta] = [(F)/(av)] = [MLT^(-2)/(LLt^(-1)]]`
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