Question:
A monochromatic light ray is incident at an angle 60 to a
Last updated: 6/18/2023
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A monochromatic light ray is incident at an angle 60 to a face of a transparent trihedral prism hav ing a refractive index of 3 Having undergone double refraction the ray emerges in a direction normal to this face Angle of prism is 1 37 2 30 3 45 4 60