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Question: Answered & Verified by Expert
An unpolarised light beam strikes a glass surface at Brewster's angle. Then
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Options:
  • A The refracted light will be completely polarised.
  • B Both the reflected and refracted light will be completely polarised.
  • C The reflected light will be completely polarised but the refracted light will be partially polarised.
  • D The reflected light will be partially polarised.
Solution:
1157 Upvotes Verified Answer
The correct answer is: The reflected light will be completely polarised but the refracted light will be partially polarised.


According to Brewster's law, reflected rays are completely polarized and refracted rays are partially polarized.

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