Refractive index of glass is 1.5. Find the wavelength of a beam of lig – McqOptions

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1.	Refractive index of glass is 1.5. Find the wavelength of a beam of light with a frequency of 1014 Hz in glass. Assume velocity of light is 3 x 108 m/sec in vacuum.
A.	4 Œºm
B.	3 Œºm
C.	2 Œºm
D.	1 Œºm
Answer» D. 1 Œºm

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