The refractive index of glass with respect to air is 3/2. Find t

Subject

Physics

Class

ICSE Class 12

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 Multiple Choice QuestionsShort Answer Type

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14. The refractive index of glass with respect to air is 3/2. Find the angle of polarisation.



We have,


straight mu space equals space 3 over 2 space semicolon space straight i subscript straight p space equals space ?

According to Brewster law,

tan ip = μ

straight i subscript straight p space equals space tan to the power of negative 1 end exponent space open parentheses straight mu close parentheses space
space space space space equals space tan to the power of negative 1 end exponent space open parentheses 3 over 2 close parentheses space

space space space space equals space 56.30 to the power of straight o 

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