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An artificial satellite is revolving round the earth in a circular orbit. Its velocity is half the escape velocity. Its height from earth’s surface is
Options
(a) 6400 km
(b) 12800 km
(c) 3200 km
(d) 1600 km
Correct Answer:
6400 km
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Surface tension of water will be minimum at
- Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms
- A body of mass m=3.513 kg is moving along the x-axis with a speed of 5 m/s
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- The mean distance between the atoms of iron is 3 x 10⁻¹⁰ m and interatomic force
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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