The frequency of a light wave in a material is 2 x 10^14 Hz and wavelength is 5000 Å. The refractive index of material will be (a) 1.40
The frequency of a light wave in a material is 2 x 1014 Hz and wavelength is 5000 Å. The refractive index of material will be
(a) 1.40
(b) 1.50
(c) 3
(d) 1.33
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