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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: - The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
- Which one of the following statements is true, if half-life of a radioactive substance
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
- When an electron beam passes through an electric field they gain kinetic energy.
- Which dimensions will be the same as that of time?
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
- Which one of the following statements is true, if half-life of a radioactive substance
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
- When an electron beam passes through an electric field they gain kinetic energy.
- Which dimensions will be the same as that of time?
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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