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MCQ Practice Question

Antenna & Wave Propagation Monopole Antennas

A quarter-wave monopole antenna mounted over an ideal conducting ground plane has an approximate physical height of?

Alambda/8
Blambda/4
Clambda/2
Dlambda

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Correct Answer: B. lambda/4

Explanation: A quarter-wave monopole is approximately one-quarter wavelength high and uses the ground plane as its image counterpart.

Reference: Standard antenna and wave propagation: monopole antennas

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