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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: - A polarised light of intensity I₀ is passed through another polariser whose pass axis
- A hemispherical bowl of radius R is rotating about its axis of symmetry
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom is
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A polarised light of intensity I₀ is passed through another polariser whose pass axis
- A hemispherical bowl of radius R is rotating about its axis of symmetry
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom is
- A particle of mass m is projected with a velocity v making an angle of 45°
- Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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