A) 2.42
B) 0.413
C) 1
D) 1.413
Correct Answer: A
Solution :
Option [a] is correct |
Explanation: Refractive index = 1/ sin C |
C = critical angle = 24.4 |
\[\therefore \] µ = 1/sin 24.4 = 1/0.4131 = 2.42 |
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