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The magnetic field component of an EM wave propagating in the +y direction in sea water (E, = 80, µ, = 1,0 = 4 (S/m)) is H = 0.1sin (1010nt – n/3)ax A/m at y=0. (a) Determine the attenuation constant, the phase constant, and the intrinsic impedance.

The magnetic field component of an EM wave propagating in the +y direction in sea water (E, = 80, µ, = 1,0 = 4 (S/m)) is H = 0.1sin (1010nt – n/3)ax A/m at y=0. (a) Determine the attenuation constant, the phase constant, and the intrinsic impedance.

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The magnetic field component of an EM wave propagating in the +y direction in sea water (Er = 80, µr = 1,0 = 4 (S/m)) is %3D H = 0.1sin (101ºnt – n/3)ax A/m at y=0. (a) Determine the attenuation constant, the phase constant, and the intrinsic impedance. (b) Find the location at which the amplitude of H is 0.01 (A/m). (c) Write the expressions for E(y,t) and H(y,t) at y=0.5 m as functions of t.
Transcribed Image Text:The magnetic field component of an EM wave propagating in the +y direction in sea water (Er = 80, µr = 1,0 = 4 (S/m)) is %3D H = 0.1sin (101ºnt – n/3)ax A/m at y=0. (a) Determine the attenuation constant, the phase constant, and the intrinsic impedance. (b) Find the location at which the amplitude of H is 0.01 (A/m). (c) Write the expressions for E(y,t) and H(y,t) at y=0.5 m as functions of t.
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