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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
- An electron of a stationary hydrogen atom passes from the fifth energy level to
- In the phenomenon of electric discharge through gases at low pressure,
- When npn transistor is used as an amplifier
- The alternating current in a circuit is given by I=50 sin314t. The peak value
- The magnifying power of a telescope is 9. When it is adjusted for parallel rays
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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