anarnoor6201 anarnoor6201

20-02-2024
Physics

contestada

At what angle should a ray of light be incident on the first face AB of a regular prism ABC, so that the emergent ray grazes the adjacent face AC? (Refractive index of glass = 1.6)
a) 30°
b) 45°
c) 60°
d) 75°

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