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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: - What is the energy of photon whose wavelength is 6840 Å?
- The turn ratio of a transformer is 1:2. An electrolytic dc cell of emf 2 volt is connected
- A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the energy of photon whose wavelength is 6840 Å?
- The turn ratio of a transformer is 1:2. An electrolytic dc cell of emf 2 volt is connected
- A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis
- Dimensions formula for surface tension is
- In which of the following heat loss is primarily not due to convection?
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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