Question:
The critical angle of a crystal is 30°. Its Brewster angle is _____________ degrees. (Round off to the nearest integer).
The critical angle of a crystal is 30°. Its Brewster angle is _____________ degrees. (Round off to the nearest integer).
Updated On: Oct 1, 2024
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Correct Answer: 27
Solution and Explanation
The correct answer is :27 to 27 or 63 to 63 (approx)
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