If the wavelength of light in vacuum be l, the wavelength in a medium – McqOptions

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1.	If the wavelength of light in vacuum be l, the wavelength in a medium of refractive index n will be [UPSEAT 2001; MP PET 2001]
A.	nl
B.	\[\frac{\lambda }{n}\]
C.	\[\frac{\lambda }{{{n}^{2}}}\]
D.	n2l
Answer» C. \[\frac{\lambda }{{{n}^{2}}}\]

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