TS EAMCET Medical 29 Sept 2020 Shift 1 Paper

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Question : 102 of 160

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When light travels from medium 1 to medium 2. The total internal reflection occurs when:

Medium 1 has higher index of refraction than that a medium 2
The angle of incidence is small enough for the refraction to occur in medium 2
Medium 1 has smaller index of refraction than that of medium 2
Light travels faster in the medium 1 than in medium 2

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