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Two spheres of mass m and M are situated in air and the gravitational force between them is F. The space around the masses is now filled with a liquid of specific gravity 3. The gravitational force will be
Options
(a) F
(b) F/3
(c) F/9
(d) 3F
Correct Answer:
F
Explanation:
Gravitational force does not depend upon the medium.
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- what is the de-Broglie wavelength of the electron accelerated through a potential
- The number of significant figures in 0.06900
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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