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Critical velocity is given by...

Critical velocity is given by

A

`v_(C) =(N eta)/(rho D)`

B

`v_(C) =(N eta rho)/(D)`

C

`v_(C)=(N rho D)/(rho)`

D

`v_(C) =(N)/(eta rho D)`

Text Solution

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The correct Answer is:
A
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