A ray of light falls normally on the surface of a transparent glass sl – InterviewSolution

1.	A ray of light falls normally on the surface of a transparent glass slab.Draw a ray diagram to show its path and also mark angle of incidence and angle of emergence.
Answer» A ray of light falls normally on the surface of a transparent glass slab.Draw a ray diagram to show its path and also mark angle of incidence and angle of emergence.

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