CBSE Class 12 Physics 2019 Delhi Set 2 Paper

Question : 1 of 6

Marks: +1, -0

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=\tan i_p

\;i_p=60^{∘}

\;µ=\tan 60^{∘}={√{3}}

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