Question

A ray of light is incident on a glass sphere of refractive index 3/2, What
should be the angle of incidence so that the ray which enters the sphere
does not come out of the sphere is
1) tan! (2/3) 2) sin(2/3) 3) 90°
4) cos (1/3)​

Answer 1

Answer:

a Ray of light incident on glasses pair of reflected in the 3.2 what should we angle of incident so that the river which intersects pair does not come out the square of first n across

Explanation:

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