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Physics · 2020
JEE Main · 7 January 2020, Shift 2 · Q6
An ideal fluid flows (laminar flow) through a pipe of non-uniform diameter. The maximum and minimum diameters of the pipes are 6.4 cm and 4.8 cm,…
An ideal fluid flows (laminar flow) through a pipe of non-uniform diameter. The maximum and minimum diameters of the pipes are $\displaystyle 6.4$ cm and $\displaystyle 4.8$ cm, respectively. The ratio of the minimum and the maximum velocities of fluid in this pipe is :
Official answer
(1)
$\displaystyle \frac{9}{16}$
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.