Physics · 2014
JEE Main · 12 April 2014, Shift 1 · Q9
A cylindrical vessel of cross-section A contains water to a height h. There is a hole in the bottom of radius 'a'. The time in which it will be…
A cylindrical vessel of cross-section A contains water to a height $\displaystyle h$. There is a hole in the bottom of radius 'a'. The time in which it will be emptied is :
Official answer
(2)
$\displaystyle \frac{\sqrt{2} \mathrm{~A}}{\pi \mathrm{a}^2} \sqrt{\frac{\mathrm{~h}}{\mathrm{~g}}}$
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JEE Main 2014 Physics question, with the answer from NTA’s final answer key. Where our answers come from.