Which one of the following correctly gives the relation between gravitational field…

PHYSICS · Single correct · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

Which one of the following correctly gives the relation between gravitational field intensity

g

and gravitational potential

V

at a distance

r

from an isolated spherical mass? (a)

g = \dfrac{dV}{dr}

(b)

g = -\dfrac{V}{r}

(c)

g = -\dfrac{dV}{dr}

(d)

g = -\dfrac{1}{2}\,\dfrac{dV}{dr}