A) it will emerge out into the rarer medium
B) it will undergo total internal reflection
C) it will travel along the interface separating the two media
D) it will retrace its path
Correct Answer: C
Solution :
If a ray of light travelling from a denser to a rarer medium with angle of incidence same as critical angle, the ray will travel along the interface separating the two media.You need to login to perform this action.
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