A ray of light travelling inside a rectangular glass block of refractive index 2 is incident on the glass-air surface
at an angle of incidence of 45°. Show that the ray will emerge into the air at an angle of refraction equal to 90°
aniket anand , 11 Years ago
Grade
1 Answers
Saurabh Koranglekar
Last Activity: 4 Years ago
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