Home
Class 12
PHYSICS
In case of earth...

In case of earth

A

gravitational field is zero both at centre and infinity

B

gravitational potential is zero, both at centre and infinity

C

gravitational potential is same both at centre and infinity but not zero

D

gravitational potential is minimum at the centre

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    RESONANCE|Exercise EXERCISE-2 PART-4|9 Videos
  • GRAVITATION

    RESONANCE|Exercise EXERCISE-3 PART-1|15 Videos
  • GRAVITATION

    RESONANCE|Exercise EXERCISE-2 PART-2|10 Videos
  • GEOMATRICAL OPTICS

    RESONANCE|Exercise Advance level Problems|35 Videos
  • NUCLEAR PHYSICS

    RESONANCE|Exercise Advanced level solutions|16 Videos

Similar Questions

Explore conceptually related problems

Assertion : A particle is projected upwards with speed upsilon and it goes to a heigth h . If we double the speed then it will move to height 4h . Reason : In case of earth, acceleration due to gravity g varies as g prop(1)/(r^(2)) (for r ge R )

A satellite having mass much smaller than the mass of earth is revolving in an elliptical orbit around the earth. In this case

In case of second's pendulum, match the following (consider shape of earth also)

At what height above the earth's surface the acceleration due to gravity will be 1/9 th of its value at the earth’s surface? Radius of earth is 6400 km.

If the satellite is stopped suddenly in its orbit which is at a distnace = radius of earth from earth’s surface and allowed to fall freely into the earth, the speed with which it hits the surface of earth will be -

A tunnel is dug across the diameter of earth. A ball is released from the surface of Earth into the tunnel. The velocity of ball when it is at a distance (R )/(2) from centre of earth is (where R = radius of Earth and M = mass of Earth)

In case of alkaline earth metals. The oxidation state of more than two is not observed because