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If vₑ is escape velocity and v(o) is orbital velocity of a satellite for orbit close to the earth’s surface, then these are related by:
Options
(a) v(o) = √2 vₑ
(b) v(o) = vₑ
(c) vₑ = √(2 v(o))
(d) vₑ = √2 v(o)
Correct Answer:
vₑ = √2 v(o)
Explanation:
vₑ = √(2GM / R)
v(o) = √(GM / R)
vₑ = √2 v(o)
Related Questions: - Water rises to a height h in a capillary at the surface of earth. On the surface
- A bucket full of water is revolved in a vertical circle of 2m
- The escape velocity of a body from earth’s surface is Ve. The escape velocity
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Water rises to a height h in a capillary at the surface of earth. On the surface
- A bucket full of water is revolved in a vertical circle of 2m
- The escape velocity of a body from earth’s surface is Ve. The escape velocity
- Which wavelengths of sun is used finally as electric energy?
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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