Question

What happens to the speed of light ray
when it travels from denser medium
to rarer medium ?
and y???​

Answer 1

Answer:

whenever light travels from denser to rarer medium light tends to move away from the normal.

Explanation:

Speed of light is more in the rarer medium than in denser medium. So, whenever light travels from denser to rarer medium light tends to move away from the normal.

Answer 2

Answer:

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Explanation:

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