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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
- A nucleus with mass number 220 initially at rest emits an α-particle. If the Q-value
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
- If the band gap between valence band and conduction band in a material is 5.0 eV,
- A body takes 5 minute for cooling from 50⁰C to 40⁰C. Its temperature
- Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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