Light travels in two media M_1 and M_2 with speeds 1.5 \times 10^8 {\ms}^{-1} and 2.0 \times 10^8 {\ms}^{-1} respectively. The critical angle between them is : [26-Jul-2022-Shift-2]

Correct Answer is : tan−1(3√7)

JEE Mains 26-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 37 of 90

Marks: +1, -0

Light travels in two media M1 and M2 with speeds 1.5×108ms−1 and 2.0×108ms−1 respectively. The critical angle between them is :

[26-Jul-2022-Shift-2]

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