List of top Physics Questions on Gravitational Field of the Earth

The value of acceleration due to gravity at a height equal to half the radius of the Earth, from its surface
The gravitational force exerted by earth on a particle as it travels from the earth’s surface towards the core
The S.I. unit of Luminous Intensity.
The acceleration due to gravity at a height of 7 km above the earth is the same as at a depth \( d \) below the surface of the earth. Then \( d \) is:
Which one of the following describes the relation between the acceleration of a body in space and the distance (r) of the body from the center of the earth?
Two inclined frictionless tracks, one gradual and the other steep meet at A from where two stones are allowed to slide down from rest, one on each track as shown in the figure below.
Which of the following statements is correct?
Assume that the earth is a perfect sphere. If the interior of the earth contained matter which is not of the same density everywhere, then the acceleration due to gravity on the surface of the earth will: