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12. Use the equation midv/dt +v/t)=-eE for the electron drift velocity, v, to show that the...

12. Use the equation midv/dt +v/t)=-eE for the electron drift velocity, v, to show that the conductivity at frequency, o is (

12. Use the equation midv/dt +v/t)=-eE for the electron drift velocity, v, to show that the conductivity at frequency, o is (0)= 1+ior 1+(or) Here a = ne' t/m is the DC conductivity. ii. What is plasma and what is meant by plasma frequency? Explain why satellites use the microwave range of frequencies for communication. For a frequency of 50 Gigahertz, what is the corresponding free space wavelength?
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Q. Answer mr du mc+) -CE -16 since, we know J=oE & Ja-nev E= -nev mo m(-iw + £ 10 = - nev (t=2} [1+-we)] = nec = ne²c m (1-iw(ii) Actually, the Plasma is the fourth state of matter. Since, a plasma is an iconized gas, a a gas into which sufficient enplease like thank you....

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