If the gravitational field intensity at a point is given by g=GMr2.5Then the potential at distance r is
−2GM3r1.5
−GMr3.5
GM3r1.5
g=GMr3.5
A
GM3r1.5
B
−2GM3r1.5
C
g=GMr3.5
D
−GMr3.5
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Solution
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V=∫Edr
V=∫rinfinityGMr2.5dr
V=2GM3[−1r1.5]rinfinity
V=−2GM3r1.5
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