A) suffer total internal reflection in both cases [a] and [b]
B) suffer total internal reflection in cases [b] only
C) have partial reflection and partial transmission in case [b]
D) have 100% transmission in case [a]
Correct Answer: B
Solution :
[b] Refractive index |
From total internal reflection |
So, |
For total internal reflection |
So for second case, total internal reflection is possible. |
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