Radar Engineering and Satellite Communication MCQs
Practice free Radar Engineering and Satellite Communication 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 269 questions — no login required.
Question 190easy
A satellite in low circular orbit than a geostationary orbit is known as
Question 191easy
What is common between earth and a geostationary satellite?
Question 192easy
The square of the period of revolution to the planet about the sun is proportional to the cubes of their mean kg. distances from the sun. The above statement is based on
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Question 193easy
If a satellite is orbiting at a height of h km from the surface of the earth, then its radius of orbit will be
Question 194easy
If the maximum value of electron density is 1.24 x 106 cm-3, the critical frequency for reflection at vertical incidence will be nearly
Question 195easy
An active satellite has
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Question 196easy
In satellite communication, modulation used is
Question 197easy
Communication satellites are invariably
Question 198easy
The distance of a geostationary satellite from the surface of the earth is nearly