A ray of light moving along the unit(-i-2j undergoes refractionvectora – InterviewSolution

1.	A ray of light moving along the unit(-i-2j undergoes refractionvectorat an interface of two media, which isthe x -z plane. The refractive index fory >0 is 2 while for y < 0, it is 5/2.The angle of refraction is:
Answer» A ray of light moving along the unit(-i-2j undergoes refractionvectorat an interface of two media, which isthe x -z plane. The refractive index fory >0 is 2 while for y < 0, it is 5/2.The angle of refraction is:

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