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12. Use the equation midv/dt +v/t)=-eE for the electron drift velocity, v, to show that the...
6. Frequency dependence of the electrical conductioily. Use the equation midoldt +uh)--eE for the electron drift velocity o to show that the conductivity at frequency e is (62) + Gar where ơ(0)-nerin.
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1. The magnetic field of a wave propagating through a certain nonmagnetic material is given by H-x30cos(10%-0. Sy) (mA/m) Find the following: (a) The direction of wave propagation. (b) The phase velocity (c) The wavelength in the material. (d) The relative permittivity of the material (e) The electric field phasor 2. A 60-MHz plane wave traveling in the -x-direction in dry soil with relative permittivity &4 has an electric field polarized along the z-direction. Assuming dry soil to be approximately...