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CBSE Class 12 Physics 2019 Delhi Set 2 Paper

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SECTION -A

When unpolarised light is incident on the interface separating the rarer medium and the denser medium, Brewster angle is found to be 60∘ . Determine the refractive index of the denser medium.
Solution:  
‌µ=tan‌ip
‌ip=60∘
‌µ=tan‌60∘=√3
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