P is a point at a distance r from the centre of a spherical shell of mass M and radius a, where `r lt a`. The gravitational potential at P isA. `-(GM)/(r)`B. `-(GM)/(a)`C. `-GM(r)/(a^(2))`D. `-GM((a-r)/(a^(2)))`

P is a point at a distance r from the centre of a spherical shell of m

1.	P is a point at a distance r from the centre of a spherical shell of mass M and radius a, where `r lt a`. The gravitational potential at P isA. `-(GM)/(r)`B. `-(GM)/(a)`C. `-GM(r)/(a^(2))`D. `-GM((a-r)/(a^(2)))`
Answer» Correct Answer - B

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P is a point at a distance r from the centre of a spherical shell of mass M and radius a, where `r lt a`. The gravitational potential at P isA. `-(GM)/(r)`B. `-(GM)/(a)`C. `-GM(r)/(a^(2))`D. `-GM((a-r)/(a^(2)))`

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