The potential at the surface of a planet of mass M and radius R is assumed to be zero. Choose the most appropriate option Options: A . &nbspThe potential at infinity is GMR B . &nbspThe potential at the center of planet is −GMR C . &nbspBoth (a) and (b) are correct D . &nbspBoth (a) and (b) are wrong

The potential at the surface of a planet of mass M and radius R is assumed to be

Question

The potential at the surface of a planet of mass M and radius R is assumed to be zero. Choose the most appropriate option

Options:

A . The potential at infinity is GMR

B . The potential at the center of planet is −GMR

C . Both (a) and (b) are correct

D . Both (a) and (b) are wrong

Answer: Option C
:
C
At all places potential will increase by

\frac{G M}{R}

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