Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Gravitation Acceleration due to gravity of the earth
The acceleration due to gravity of a celestial body is infinity-
1
when the celestial body is situated in vacuum
2
when the celestial body is far away from Earth
3
when the celestial body has no mass
4
More than one of the above
5
None of the above