A beam of light propagating in medium A with index of refraction n ( A ) passes across an interface into medium B with index of refraction n ( B ). The angle of incidence is greater than the angle of refraction, v ( A ) and v ( B ) denotes the speed of light in A and B . Then which of the following is trueA. `v(A) gt v(B)` and `n(A) gt n(B)`B. `v(A) gt v(B)` and `n(A) lt n(B)`C. `v(A) lt v(B)` and `n(A) gt n(B)`D. `v(A) lt v(B)` and `n(A) lt n(B)`

A beam of light propagating in medium A with index of refraction n ( A

1.	A beam of light propagating in medium A with index of refraction n ( A ) passes across an interface into medium B with index of refraction n ( B ). The angle of incidence is greater than the angle of refraction, v ( A ) and v ( B ) denotes the speed of light in A and B . Then which of the following is trueA. `v(A) gt v(B)` and `n(A) gt n(B)`B. `v(A) gt v(B)` and `n(A) lt n(B)`C. `v(A) lt v(B)` and `n(A) gt n(B)`D. `v(A) lt v(B)` and `n(A) lt n(B)`
Answer» Correct Answer - b

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