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JEE Main Physics Class 12 Ray Optics and Optical Instruments Part 2 Questions

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Question : 94

Total: 112

A ray of laser of a wavelength 630 nm is incident at an angle of 30° at the diamond-air interface. It is going from diamond to air. The refractive index of diamond is 2.42 and that of air is 1. Choose the correct option.

[25 Jul 2021 Shift 1]

angle of refraction is 24.41°
angle of refraction is 30°
refraction is not possible
angle of refraction is 53.4°

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