A ray of light incident at an angle i on a refracting face of a prism emerges from the…
Physics · Class 12 · CBSE — Ray Optics & Optical Instruments
A ray of light incident at an angle i on a refracting face of a prism emerges from the other face normally. If the angle of the prism is 5° and the prism is made of a material of refractive index 1.5, the angle of incidence is
- 7.5°
- 5°
- 15°
- 2.5°
Answer
(A) 7.5°
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