Question

Figure shows a ray of light as it travels from
medium A to medium B. Refractive index
the medium B relative to medium A is:
N2
(0)
(b)
2
3
(c)
(d) N2​

Answer 1

Explanation:

n=sin60∘sin45∘=√3/21/√2=√3√2.

your answer is option A

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Answer 2

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