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EAMCET Engineering 2001 Solved Paper

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Question : 12

Total: 200

One face of the glass prism is silver polished. A light ray falls at an angle of 45∘ on the other face. After reflection it is subsequently reflected from the silvered face and then retraces its path. The refracting angle of prism is 30∘. The refractive index of the prism is

‌
3
2
√2
‌
√3
2
√3

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