In ground or surface wave propagation, the loss of power in a signal w – McqOptions

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1.	In ground or surface wave propagation, the loss of power in a signal wave is due to
A.	induced charges in earth which travel in ground along with the wave, resulting the alternating currents in the earth's surface
B.	interference of waves
C.	superposition of waves
D.	high frequency of signal wave.
Answer» B. interference of waves

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