If the critical angle for total internal reflection from a medium to v – InterviewSolution

1.	If the critical angle for total internal reflection from a medium to vacuum is 30°, then velocity of light in the medium is(A) 6 x 108 m/s(B) 3 x 108 m/s(C) 2 x 108 m/s(D) 1.5 x 108 m/s
Answer» Correct option is (D) 1.5 x 10⁸ m/s

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