Question

in an optically denser medium the speed of light is -----
please answer me fast ​

Answer 1

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Question :-

in an optically denser medium the speed of light is -----

Answer :-

When it enters an "optically denser medium", this light will slow down.

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Answer 2

Explanation:

Speed of light decreases in an optically denser medium (speed of light in water is 2.