Question

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Answer 1

Answer:

3) Medium B is denser

Explanation:

3) when light travels from rarer medium to denser medium the light bend towards the normal. In the given figure we can see that angle of refraction is greater than the angle of incidence.

Answer 2

Answer:

medium B is denser

Explanation:

when a ray light is passing from air to glass ,that is from a rarer medium to denser medium ray bends towards normal