Q 4 A spherical symmetric gravitational system of particles has a mass density ρ=ρ0 for r≤R0 for r R, - Physics - Gravitation

Question

Q 4 A spherical symmetric gravitational system of particles has a
mass density ρ = ρ 0   f o r   r ≤ R 0
  f o r   r > R , where ρ 0 is a constant A test
mass can undergo circular motion under the influence of the
gravitational field of particles Its speed v as a function of
distance r from the centre of the system is represented by
(a)

(b)

(c)

(d)

Deepak Kumar · Accepted Answer

Dear Student , Here

option(c) is correct Regards