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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
- During mean life of a radioactive element, the fraction that disintegrates is
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- The frequency of a light wave in a material is 2 x 10¹⁴ Hz and wavelength is 5000Å.
- The radius of the convex surface of a plano-convex lens is 20 cm and the refractive index
- Copper and carbon wires are connected in series and the combined resistor is kept
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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