Question
a.
Better signal directivity
b.
Increased bandwidth
c.
Lightning protection
d.
To avoid short circuiting
Posted under Avionics Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Why is the boom of the yagi antenna connected to a metal mast and electrical ground?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Which of the following is not one of the types of driven array antenna?
View solution
Q. What is the length of the shortest element in the yagi antenna?
View solution
Q. What happens if a satellite is launched vertically and released at its design altitude?
View solution
Q. The satellite is accelerating as it orbits the earth.
View solution
Q. Why does the orbit take the shape of an ellipse or circle?
View solution
Q. The direction of orbit in the same direction of earth rotation is called ______
View solution
Q. When is the speed of the satellite maximum in an elliptical orbit?
View solution
Q. Satellites closer to the earth travel at lower speeds than satellites that are far away from earth.
View solution
Q. The time period taken by the satellite to complete one orbit is called ________
View solution
Q. The period of time that elapses between the successive passes of the satellite over a given meridian of earth longitude is called as _____________
View solution
Q. What is the angle of inclination for a satellite following an equatorial orbit?
View solution
Q. The angle between the line from the earth station’s antenna to the satellite and the line between the earth station’s antenna and the earth’s horizon is called as ___________
View solution
Q. To use a satellite for communication relay or repeater purposes what type of orbit will be the best?
View solution
Q. What percentage of the earth can communication satellites see?
View solution
Q. What is the point on the surface of the earth that is directly below the satellite called?
View solution
Q. The satellite that is used as a relay to extend communication distance is called as __________
View solution
Q. The transmitter-receiver combination in the satellite is known as a _______
View solution
Q. The downlink frequency is lower than the uplink frequency.
View solution
Q. What is the reason for carrying multiple transponders in a satellite?
View solution
Q. Why are VHF, UHF, and microwave signals used in satellite communication?
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Avionics Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!