

MCQOPTIONS
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1. |
A monochromatic light is incident at a certain angle on an equilateral triangular prism and suffers minimum deviation. If the refractive index of the material of the prism is \(\sqrt 3\), then the angle of incidence is |
A. | 45° |
B. | 90° |
C. | 60° |
D. | 30° |
Answer» D. 30° | |