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7. Water is filled in a cylindrical container to a height of 3m. The ratio of the cross-sectional area of the orifice and the beaker is 0.1.

The square of the speed of the liquid coming out from the orifice is (g = 10 m/s2)

(a) 50 m2/s2

(b) 50.5 m2/s2

(c) 51 m2/s2

(d) 52 m2/s2

Answer-a

(34)

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