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  • A tank of cross section A is filled with liquid up to a height . A small hole is made at the bottom of

A tank of cross section A is filled with liquid up to a height \mathrm{H}. A small hole is made at the bottom of this tank. The ratio of times taken to empty the first half and the second half is

Option: 1

1: 1


Option: 2

(\sqrt{2}-1): 1


Option: 3

1:(\sqrt{2}-1)


Option: 4

\sqrt{2}: 1


Answers (1)

best_answer

\mathrm{\begin{aligned} & V=\sqrt{2 g h} \\ & \text { ratio }=\frac{\sqrt{h}-\sqrt{\frac{h}{2}}}{\sqrt{\frac{h}{2}}-\sqrt{0}}=\frac{\sqrt{2}-1}{1} \end{aligned}}

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manish painkra

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