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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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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ultimate individual unit of magnetism in any magnet is called
- A point charge q is situated at a distance r on axis from one end of a thin
- The wavelength λₑ of an electron and λₚ of a photon are of same energy E are related by
- Work of 3.0×10⁻⁴ joule is required to be done in increasing the size of a soap film
- In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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