EASY
11th Odisha Board
IMPORTANT
Earn 100

State Kepler's third law for planetary motion.

Important Questions on Gravitation

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 3
Distinguish between 'g' and 'G' and give their units.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 4
Although Newton's law of gravitation is true why is it that the attraction of a body towards the earth is visible whereas that of earth towards the body is not visible?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 5
Show that Kepler's 2nd law is a consequence of law of conservation of angular momentum.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 6
How many days will there be in a year when the distance of earth from Sun reduces to 14th of its value.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 7
Obtain an expression for orbital velocity of an earth satellite moving close to earth's surface.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 9
Prove that the orbital velocity of all bodies circulating close to the surface of earth is the same.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 10
What is escape velocity? Give the expression for it.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 7 - Gravitation>MODEL QUESTIONS>Q 11
Find the time period of a satellite moving in a circular orbit of radius R around the earth.