Physics · 2017
NEET 2017 · 7 May · Code A · Q19
A physical quantity of the dimensions of length that can be formed out of c, G and (e^2)/(4 π ε_0) is [ c is velocity of light, G is universal…
A physical quantity of the dimensions of length that can be formed out of $\displaystyle c, G$ and $\displaystyle \frac{\mathrm{e}^2}{4 \pi \epsilon_0}$ is [ $\displaystyle c$ is velocity of light, $\displaystyle G$ is universal constant of gravitation and e is charge] :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \frac{1}{c^2}\left[G \frac{e^2}{4 \pi \epsilon_0}\right]^{1 / 2}$
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NEET (UG) 2017 Physics question, with the answer from NTA’s final answer key. Where our answers come from.