A light ray refracts through a long glass like cylindrical rod at an angle of 60^{\circ} to the axis of rod and falls at a critical angle at the rod-air interface. The refractive index of rod is

TS EAMCET Medical 31 Jul 2022 Shift 1 Paper

Question : 102 of 160

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A light ray refracts through a long glass like cylindrical rod at an angle of 60∘ to the axis of rod and falls at a critical angle at the rod-air interface. The refractive index of rod is

1.15
1.35
1.75
2

Validate

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