Antenna MCQs
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 37easy
In a turnstile antenna, the crossed dipoles are excited with voltages
Question 38easy
In which of the following short-term fading is commonly observed?
Question 39easy
For a satellite tracking at VHF, helical antenna is often used because of
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Question 40easy
A range of microwave frequencies more easily passed by the atmosphere than the others is called
Question 41easy
Waveguide feeders are pressurised to
Question 42easy
In a wave guide the angle between electric and magnetic fields is
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Question 43easy
A helical antenna is used for satellite tracking because of its
Question 44easy
For the same size of antenna dish more gain will be provided at
Question 45easy
The attenuation in waveguides near the cut off frequency is