) The refractive index of a lightly damped medium is given by ñ = n – ik, where the k is the ktinction coefficient. Largek means that the medium is highly absorbing. a) Explain behavior of ñ and the reflectivity of the medium for w < Wp and w> Wp. is the plasmon frequency of the medium. Here wp b) Zinc is a divalent metal with 6.6 x 1025 m-3 atoms per unit volume. How the zinc will appear when the EM waves of different frequencies incident on it ?
) The refractive index of a lightly damped medium is given by ñ = n – ik, where the k is the ktinction coefficient. Largek means that the medium is highly absorbing. a) Explain behavior of ñ and the reflectivity of the medium for w < Wp and w> Wp. is the plasmon frequency of the medium. Here wp b) Zinc is a divalent metal with 6.6 x 1025 m-3 atoms per unit volume. How the zinc will appear when the EM waves of different frequencies incident on it ?
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Its solid state physics
Transcribed Image Text:1) The refractive index of a lightly damped medium is given by n = n – ik, where the k is the
extinction coefficient. Large K means that the medium is highly absorbing.
Here wp
a) Explain behavior of ñ and the reflectivity of the medium for w < Wp and w> Wp.
is the plasmon frequency of the medium.
b) Zinc is a divalent metal with 6.6 x 1028 m-3 atoms per unit volume. How the zinc will appear
when the EM waves of different frequencies incident on it ?
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