Let $V$ and $E$ represent the gravitational potential and field at a distance $r$ from the centre of

Question

Let $V$ and $E$ represent the gravitational potential and field at a distance $r$ from the centre of a uniform solid sphere. Consider the two statements: 
(A) the plot of $V$ against $r$ is discontinuous. 
(B) The plot of $E$ against $r$ is discontinuous.

Professor PC Thomas Classes · Answer

See detailed solution for explanation.