A ray of light passes through an equilateral prism (refractive index 1.5) such that angle…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A ray of light passes through an equilateral prism (refractive index 1.5) such that angle of incidence is equal to angle of emergence and the latter is equal to 3/4th of the angle of prism. The angle of deviation is
- 60°
- 30°
- 45°
- 120°
Answer
(B) 30°
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