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The angle of a prism is A. One of its refracting surfaces is silvered. Light rays falling at an angle of incidence 2A on the first surface returns back through the same path after suffering reflection at the silvered surface. The refractive index μ, of the prism is
Options
(a) 2 sin A
(b) 2 cos A
(c) 1/2 cos A
(d) tan A
Correct Answer:
2 cos A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which one of the following is not a unit of young’s modulus?
- The atomic number of the most common element in nuclear fusion is
- The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is not a unit of young’s modulus?
- The atomic number of the most common element in nuclear fusion is
- The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is
- As a result of interference of two coherent sources of light, energy is
- The minimum number of NAND gates used to construct an OR gate is
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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