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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: - When photons of energy hν fall on an aluminium plate (of work function E₀),
- An explosion breaks a rock into three parts in a horizontal plane
- Which of the two have same dimensions?
- The electric current in AC circuit is given by the relation i-3 sinωt+4 cos ωt.
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When photons of energy hν fall on an aluminium plate (of work function E₀),
- An explosion breaks a rock into three parts in a horizontal plane
- Which of the two have same dimensions?
- The electric current in AC circuit is given by the relation i-3 sinωt+4 cos ωt.
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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