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