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Antenna MCQs

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Practice free Antenna multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 139 questions — no login required.

Question 1easy

The number of lobes on each side of a 3 X resonant antenna is

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Question 2easy

A quarter-wave monopole at a frequency of one MHz has a length of metre.

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Question 3easy

A parasitic element of an array is one which

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Question 4easy

A half-wave dipole at a frequency of 100 MHz has a length of metre.

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Question 5easy

Which statement regarding end-fire array is wrong?

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Question 6easy

Radiation resistance of a half-wave folded dipole is ohm.

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Question 7easy

Which statement ragarding the Yagi-Uda antenna is wrong?

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Question 8easy

Antennas commonly used for microwave links are

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Question 9easy

Lens antennas used for microwaves are usually made of

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