Physics · 2020
NEET 2020 · 14 October · Code Z6 · Q93
The mean free path ℓ for a gas molecule depends upon diameter, d of the molecule as
The mean free path $\displaystyle \ell$ for a gas molecule depends upon diameter, $\displaystyle d$ of the molecule as
Official answer
(4)
$\displaystyle \ell \propto \frac{1}{d^2}$
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NEET (UG) 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.