Q .     A pipe having an internal diameter `D` is connected to anther pipe of same size. water flows into the second pipe through ‘n’holes, each of diameter `d`. If the water in the first pipe has speed `v`, the speed of water leaving the second pipe is :

EAMCET 2012
A

`(nD^2v)/d^2`

B

`(D^2v)/nd^2`

C

`(D^2v)/(nd^2)`

D

`(n^2d^2v)/(D^2)`

HINT

Flow rate from pipe 1 = Flow rate from pipe 2

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