Gravitational PotentialHardQuestion 6254
Question
Relation between gravitational field (g) and gravitational potential (V):
- Ag = V/r
- Bg = −dV/drCorrect
- CV = −g/r
- Dg = dV/dr
Correct answer
g = −dV/dr
Explanation
g = −dV/dr. Gravitational field is negative gradient of potential.