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The escape velocity from the earth is Ve. The escape velocity from a planet whose radius is 4 times and density is 9 times that of earth is
Options
(a) 36 Ve
(b) 12 Ve
(c) 6 Ve
(d) 20 Ve
Correct Answer:
12 Ve
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- Hard X-rays for the study of fractures in bones should have a minimum wavelength
- The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field
- ₆C¹⁴ absorbs an energitic neutron and emits beta particles. The resulting nucleus is
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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