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Equal volumes of two immiscible liquids ...

Equal volumes of two immiscible liquids of densities `rho` and `3rho` are filled in a big vessel. Two small holes are punched at depth `h//3` and `4h//3` from upper surface of lighter liquid. If `v_(1)` and `v_(2)` are velocities of efflux at these two holes, then `v_(1)//v_(2)` is

A

`1/2`

B

`1/(sqrt(2))`

C

`1/(2sqrt(2))`

D

`1/4`

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