Physics · 2015
NEET 2015 · 25 July · Code C · Q23
The cylindrical tube of a spray pump has radius R, one end of which has n fine holes, each of radius r. If the speed of the liquid in the tube is V,…
The cylindrical tube of a spray pump has radius $\displaystyle R$, one end of which has n fine holes, each of radius $\displaystyle r$. If the speed of the liquid in the tube is $\displaystyle V$, the speed of the ejection of the liquid through the holes is :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \frac{V R^2}{n r^2}$
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NEET (UG) 2015 Physics question, with the answer from NTA’s final answer key. Where our answers come from.