Physics · 2022
JEE Main · 28 July 2022, Shift 1 · Q45
As shown in the figure, after passing through the medium 1. The speed of light v_2 in medium 2 will be: (Given c =3 × 10^8 ms^-1 )
As shown in the figure, after passing through the medium 1. The speed of light $\displaystyle v_2$ in medium $\displaystyle 2$ will be :
(Given $\displaystyle \mathrm{c}=3 \times 10^8 \mathrm{~ms}^{-1}$ )
Official answer
(1)
$\displaystyle 1.0 \times 10^8 \mathrm{~ms}^{-1}$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.