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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 body of mass 0.5 kg travels in a straight line with velocity v=a x³/², where
- The masses of three wires of copper are in the ratio 1:3:5 and lengths
- A step-down transformer has 50 turns on secondary and 1000 turns on primary winding.
- A U²³⁵ reactor generates power at a rate of P producing 2×10⁸ fission per second.
- In an L-C-R series resonant circuit, the capacitance is changed from C to 4C.
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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