GravitationHard
Question
In a certain region of space, the gravitational field is given by -
, where r is the distance and k is a constant. If the gravitational potential at r = r0 be V0, then what is the expression for the gravitational potential (V) : -
Options
A.k log 
B.k log 
C.V0 + k log 
D.V0 + k log 
Solution
v = - k log r + c at r = r0 ; v = v0
By substituting the value c from equation
v = k log
Create a free account to view solution
View Solution FreeMore Gravitation Questions
A hydrogen balloon released on the moon would:-...For a planet having mass equal to mass of the earth but radius is one fourth of radius of the earth, Then escape velocit...Suppose the gravitational force varies inversely as the nth power of distance. Then the time period planet in circular o...A cavity of radius R/2 is made inside a solid sphere of radius R. The centre of the cavity is located at a distance R/2 ...A double star is a system of two stars of masses m and 2m, rotating about their centre of mass only under their mutual g...