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A vessel is filled with two different li...

A vessel is filled with two different liquids of densities `rho and 2 rho` respectively as shown in the figure. The velocity of flow of liquid through a hole at height `(h)/(2)` from bottom is

A

`2 sqrt(hg)`

B

`sqrt(3hg)`

C

`(1)/(2) sqrt(3hg)`

D

`2 sqrt(2hg)`

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The correct Answer is:
A
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