Question

what happen to the light ray when it enter a denser medium​

Answer 1

Explanation:

Light is refracted (bent) only at the interface between two transparent materials of different density. Light passing from a less dense to a more dense medium bends toward the normal. Light passing from a more dense to a less dense medium bends away from the normal.

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Answer 2

Answer:

Light is refracted (bent) only at the interface between two transparent materials of different density. Light passing from a less dense to a more dense medium bends toward the normal. Light passing from a more dense to a less dense medium bends away from the normal.