GravitationMedium
Question
From a solid sphere of mass M and radius R, a spherical portion of radius R/2 is removed, as shown in the figure. Taking gravitational potential V = 0 at r = ∞, the potential at the centre of the cavity thus formed is :
(G = gravitational constant)

(G = gravitational constant)

Options
A.
B.
C.
D.
More Gravitation Questions
If the mass of the Sun were ten times smaller and the universal gravitational constant were ten time larger in magnitude...The radius of Martian orbit around the Sun is about 4 times the radius of the orbit of Mercury. The Martian year is 687 ...The mass of a spaceship is 1000 kg. It is to belaunched from the earth′s surface out into freespace. The value of ...Two point objects of masses m and 4m are at rest at an infinite separation. They move towards each other under mutual gr...A particle of mass m is transferred from the centre of the base of a uniform solid hemisphere of mass M and radius R to ...