A spherical planet has a mass Mp and diameter Dp. A particle of mass m falling freely near the surface of this planet will experience an acceleration due to gravity, equal to [CBSE AIPMT 2012]
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
4GMp/Dp2
b
2GMpm/Dp2
c
GMpm/Dp2
d
4GMpm/Dp2
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Force due to particle, F=GMemRp2Here, F=GMpmDp/22⇒F=4GMpmDp2Also, F=mg∴ Acceleration due to gravity, g=Fm=4GMpDp2
A spherical planet has a mass Mp and diameter Dp. A particle of mass m falling freely near the surface of this planet will experience an acceleration due to gravity, equal to [CBSE AIPMT 2012]