Refractive index of glass is 1.5. Find the wavelength of a beam of light with a frequency of 10 14 Hz in glass. Assume velocity of light is 3 x 10 8 m/sec in vacuum.

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 μm
[B]. 3 μm
[C]. 2 μm
[D]. 1 μm

Answer: Option C

Explanation:

Given, μ = 1.6, f = 1014 Hz, v = 3 x 108 m/sec.

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