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WBJEE 2023 Physics & Chemistry Solved Paper

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Question : 57

Total: 80

As shown in the figure, a pump is designed as horizontal cylinder with a piston having area A and an outlet orifice having an area ' a '. The piston moves with a constant velocity under the action of force F. If the density of the liquid is ρ, then the speed of the liquid emerging from the orifice is, (assume A>a )

√‌
F
ρA
‌
a
A
√‌
F
ρA
√‌
2F
ρA
‌
A
a
√‌
2F
ρA

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