Radio Amateur Quiz Canadian License

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Question A-007-004-008

The impedance of a half-wave antenna at its centre is low, because at this point:

Correct Answer

voltage is low and current is high

Explanation

Impedance (Z) = Voltage (V) / Current (I). At the center of a half-wave dipole, voltage is minimum and current is maximum, resulting in a low impedance.

Warning: Generated by AI