Two bodies of masses m_1 and m_2 are placed at a distance r apart. Then at the position. Where gravitational potential is:

Q: Two bodies of masses m_1 and m_2 are placed at a distance r apart. Then at the position. Where gravitational potential is:

(a) Zero

(b) $-\frac{G \sqrt{m_1}}{r}$

(c) $-\frac{G \sqrt{m_2}}{r}$

(d) $-\frac{G (\sqrt{m_1 }+\sqrt{m_2 })^2}{r}$