Q.

The real part of an antenna’s input impedance is due to                  

A. swr
B. radiated signal
C. reflected signal
D. refracted signal
Answer» B. radiated signal
Explanation: in antenna impedance, impedance related the voltage and current at the input of the antenna. the real part of antenna impedance represents power that is either radiated away or absorbed within the antenna and the imaginary part of antenna impedance represents power that is stored in the near field of antenna.
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