A ray of light of wavelength\[{{\lambda }_{0}}\]and frequency \[{{v}_{ – McqOptions

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1.	A ray of light of wavelength\[{{\lambda }_{0}}\]and frequency \[{{v}_{0}}\] enters a glass slab of refractive index p, from air. Then
A.	its wavelength increases, frequency decreases
B.	its wavelength decreases, frequency remain same
C.	its wavelength increases, frequency remain same
D.	bothe remains contant
Answer» C. its wavelength increases, frequency remain same

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