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(III) non-magnetic insulating medium. (a) If 30% of the incident power is reflected, calculate the dielectric constant of the medium. A plane wave at a frequency of 5 GHz is incident normally from air into a (b) If the medium has a conductivity of 1 × 106 S/m, what is the fraction of power that will transmit into the medium which will be absorbed? Over what length scale does such energy absorption take place?

(III) non-magnetic insulating medium. (a) If 30% of the incident power is reflected, calculate the dielectric constant of the medium. A plane wave at a frequency of 5 GHz is incident normally from air into a (b) If the medium has a conductivity of 1 × 106 S/m, what is the fraction of power that will transmit into the medium which will be absorbed? Over what length scale does such energy absorption take place?

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A plane wave at a frequency of 5 GHz is incident normally from air into a (III) non-magnetic insulating medium. (a) If 30% of the incident power is reflected, calculate the dielectric constant of the medium. (b) If the medium has a conductivity of 1 x 106 S/m, what is the fraction of power that will transmit into the medium which will be absorbed? Over what length scale does such energy absorption take place?
Transcribed Image Text:A plane wave at a frequency of 5 GHz is incident normally from air into a (III) non-magnetic insulating medium. (a) If 30% of the incident power is reflected, calculate the dielectric constant of the medium. (b) If the medium has a conductivity of 1 x 106 S/m, what is the fraction of power that will transmit into the medium which will be absorbed? Over what length scale does such energy absorption take place?
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