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Question 4 The figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is (a) √3√2 (b) √2√3 (c) 1√2 (d) √2

Answer» Question 4
The figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is


(a) 32
(b) 23
(c) 12
(d) 2


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