Question

6.
(a) 45°
(b) 70°
(c) 390 .
The refracting angle of prism is A and refractive index of material of prism is cot(A/2). The angle of
minimum deviation will be
(a) (180° - 3A)
(b) (180° +2A)
(c) 90°- A
(d) (180° - 2A)
• Ра​

Answer 1

Answer:

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