If light travels from one medium to the other of which the refractive – McqOptions

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1.	If light travels from one medium to the other of which the refractive index is different, then which of the following will change?
A.	Frequency, wavelength and velocity
B.	Frequency and wavelength
C.	Frequency and velocity
D.	Wavelength and velocity
Answer» E.

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If light travels from one medium to the other of which the refractive index is different, then which of the following will change?