Mathematics, 02.09.2020 09:01 shan6171
A ray of light is incident on a glass slab making an angle of 60° with the surface. Calculate the angle of refraction in glass if the refractive index of glass is 1.5
1) sin-'(1/3)
2) 30°
3) 45°
4) 50°
Answers: 2
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A ray of light is incident on a glass slab making an angle of 60° with the surface. Calculate the an...
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