JEE Main 2022 (26 Jul, Shift 2) Physics Q37: Light travels…

Question

Light travels in two media $M_1$ and $M_2$ with speeds $1.5 	imes 10^{8}\ ms^{-1}$ and $2.0 	imes 10^{8}\ ms^{-1}$ respectively. The critical angle between them is :

Accepted Answer

Option 1: $	an^{-1}\left(\frac{3}{\sqrt{7}}ight)$

Answer

$	an^{-1}\left(\frac{3}{\sqrt{7}}ight)$

Answer

$	an^{-1}\left(\frac{2}{3}ight)$

Answer

$\cos^{-1}\left(\frac{3}{4}\right)$

Answer

$\sin^{-1}\left(\frac{2}{3}\right)$

JEE Main 26 July 2022, Shift 2, Physics Q37

Same idea in other shifts