Question

A ray of light in air is incident at an angle of 25.0° on a glass slide with index of refraction 1.57.

(a) At what angle is the ray refracted?

° from the normal

(b) If the wavelength of the light in vacuum is 560 nm, find its
wavelength in the glass.

nm

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Answer #1

frequency of light remains same on refraction from one mediumto other.

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