Physics · 2019
NEET 2019 · 20 May · Code G1 · Q171
For a transparent medium, relative permeability and permittivity, μ_r and ε_r are 1.0 and 1.44 respectively. The velocity of light in this medium…
For a transparent medium, relative permeability and permittivity, $\displaystyle \mu_{\mathrm{r}}$ and $\displaystyle \epsilon_{\mathrm{r}}$ are $\displaystyle 1.0$ and $\displaystyle 1.44$ respectively. The velocity of light in this medium would be :
Official answer
(1)
$\displaystyle 2.5 \times 10^8 \mathrm{~m} / \mathrm{s}$
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NEET (UG) 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.