Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Gravitation question

2023 · 25 Jan · Shift 2 · Q54
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Gravitation
  5. /2023 · 25 Jan · Shift 2 · Q54

Gravitation question

2023 · 25 Jan · Shift 2 · Q54

JEE MainPhysicsGravitationMCQ+4 / −1
Every planet revolves around the sun in an elliptical orbit :- A. The force acting on a planet is inversely proportional to square of distance from sun. B. Force acting on planet is inversely proportional to product of the masses of the planet and the sun. C. The Centripetal force acting on the planet is directed away from the sun. D. The square of time period of revolution of planet around sun is directly proportional to cube of semi-major axis of elliptical orbit. Choose the correct answer from the options given below :
  1. A
    C and D only
  2. B
    B and C only
  3. C
    A and D only
  4. D
    A and C only
PreviousNext

More from Gravitation

  • A body of mass is taken from earth surface to the height h equal to twice the radius of earth (R e​), the increase in potential energy will be : (g = acceleration due to gravity on the surface of Earth)2023 · MCQ
  • Two particles of equal mass 'm' move in a circle of radius 'r' under the action of their mutual gravitational attraction. The speed of each particle will be :2023 · MCQ
  • The time period of a satellite of earth is 24 hours. If the separation between the earth and the satellite is decreased to one fourth of the previous value, then its new time period will become.2023 · MCQ
  • If the gravitational field in the space is given as (−r2K​). Taking the reference point to be at r=2 cm with gravitational potential V=10 J/kg. Find the…2023 · MCQ
  • An object is allowed to fall from a height R above the earth, where R is the radius of earth. Its velocity when it strikes the earth's surface, ignoring air resistance, will be2023 · MCQ
  • At a certain depth "d " below surface of earth, value of acceleration due to gravity becomes four times that of its value at a height 3R above earth surface. Where R is Radius of earth (Take R=6400 km…2023 · MCQ
  • A body weight W, is projected vertically upwards from earth's surface to reach a height above the earth which is equal to nine times the radius of earth. The weight of the body at that height will be :2023 · MCQ
  • The approximate height from the surface of earth at which the weight of the body becomes 31​ of its weight on the surface of earth is : [Radius of earth R = 6400 km and 3​ = 1.732]2022 · MCQ