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The velocity of efflux of a fluid throug...

The velocity of efflux of a fluid through an orifice 15 cm below the fluid surface (which is open to the atmosphere) is [Take g = 10 m `s^(-2)`]

A

`sqrt(3) m s^(-1)`

B

`3 m s^(-1)`

C

`(1)/(sqrt(3)) m s^(-1)`

D

`(1)/(3) m s^(-1)`

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A
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