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The critical velocity v of a body depend...

The critical velocity v of a body depends on the coefficient of viscosity `eta` the density d and radius of the drop r. If K is a dimensionless constant then v is equal to

A

`( K eta d)/( r)`

B

`( Kd)/( eta r)`

C

`(K eta )/( dr)`

D

`(K r)/( eta r)`

Text Solution

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The correct Answer is:
C
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