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electronics and communication engineering electromagnetic field theory
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): 1 μm
(B): 2 μm
(C): 3 μm
(D): 4 μm
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By: guest on 02 Jun 2017 12.51 am
Given, μ = 1.6, f = 1014 Hz, v = 3 x 108 m/sec.
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