EE325-Fall 2009 Problem Set 11 Problem 1 Problem 12.23 in the textbook. Problem 2 Problem 13.1 in the textbook. Problem 3 Problem 13.3 in the textbook. Problem 4 The plane 0z=defines the boundary between air (0z<) and a dielectric material (0z>) with 3,1rrεμ==. Let the electric field phasor of the incident plane wave be 151ˆ10V/mjzsxe+−=Ea. Find a)the frequency fb)the reflected wave 1s−Ein air c)the transmitted wave 2s+Ein the material d)the time averaged Poynting vector for the transmitted wave 2+<>Se)the percentage of the power reflected from the boundary f)the percentage of the power transmitted into the dielectric
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Fundamental physics concepts, Transmission line, Standing wave, Dielectric