• Electrical Engineering Reference

# Kepler Laws MCQ Questions And Answers - Satellite Communication

Kepler Laws MCQs : This section focuses on the "Kepler Laws" in Satellite Communication. These Multiple Choice Questions (MCQs) should be practiced to improve the Satellite Communication skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

Kepler laws of planetary motion are _________ scientific laws describing the motion of planets around the sun.

A. 1
B. 2
C. 3
D. 4

Question 2

In __________, the particle has positive total energy (E>0) and has a single extreme point where the total energy is always equal to the potential energy of the particle.

A. bounded motion
B. unbounded motion
C. Both A and B
D. None of the above

Question 3

Parabolic orbit has eccentricity?

A. 0
B. -1
C. 1
D. infinite

Question 4

The point at which the planet is close to the sun is known as?

A. aphelion
B. dphelion
C. herihelion
D. perihelion

Question 5

Kepler second law states?

A. All the planets revolve around the sun in elliptical orbits having the sun at one of the foci
B. The radius vector drawn from the sun to the planet sweeps out equal areas in equal intervals of time
C. The square of the time period of revolution of a planet around the sun in an elliptical orbit is directly proportional to the cube of its semi-major axis
D. All of the above

Question 6

Kepler First law, the sum of the distances of any planet from two foci is ____________.

A. infinite
B. zero
C. constant
D. one

Question 7

As the orbit is not circular, the planet kinetic energy is not constant in its path.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

Question 8

Which of the following laws known as The Law of Equal Areas?

A. Kepler First law
B. Kepler Second Law
C. Kepler Third Law
D. None of the above

Question 9

Kepler’s first law states that the orbits of the planets are oval in shape or

A. Perfect circles
B. Squares
C. Triangles
D. Ellipses