When light travels from a denser to a rarer medium, it _____.

Question

When light travels from a denser to a rarer medium, it _____. — Exam MCQ

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D. Bends away from the normal and speeds up — At oblique incidence below the critical angle, light speeds up and bends away from the normal on entering a rarer medium.

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A. Bends towards the normal and slows down

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B. Bends away from the normal and slows down

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C. Bends towards the normal and speeds up

When light travels from a denser to a rarer medium, it _____.

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