When light passes from air to glass it experience change in refractive – McqOptions

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1.	When light passes from air to glass it experience change in refractive index. and due to change in refractive index the wavelength of light changes and hence speed.
A.	frequency/ wavelength
B.	frequency and speed
C.	wavelength and speed
D.	frequency, wavelength and speed
Answer» D. frequency, wavelength and speed

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