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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 118easy

The effective length of a tower radiator is

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Question 119easy

Which of the following antenna is best guided by a waveguide?

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Question 120easy

Which antenna does not depend on frequency?

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Question 121easy

The parabolic and lens antennas are used extensively at

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Question 122easy

The radiation pattern of helical antenna (axial mode) is represented by

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Question 123easy

In E-plane metal plate lens antenna

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Question 124easy

Antenna radiation efficiency is given by Radiation resistance

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Question 125easy

Antenna aperture efficiency is given by

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Question 126easy

Cassegrain feed is used with a parabolic reflector to

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