Question

As light travels from a rarer to a denser medium it will have

Answer 1

When light travels from a denser medium to a rarer medium, it bends away from the normal, as illustrated to the left. This behavior follows from Snell's Law. As you saw before, the larger angle must be in the medium having the lower index of refraction. On the previous pages, that was medium 1, but here it is medium 2.

Answer 2

Answer:

When light travels from a denser medium to a rarer medium

Explanation:

because the spelling of light is l  i  g  h  t

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