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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 galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
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- The potential energy of a weightless spring compressed by a distance D is proportional
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
- A single slit Fraunhogger diffraction pattern is formed with white light.
- The potential energy of a weightless spring compressed by a distance D is proportional
- The frequencies of X-rays,γ-rays and ultraviolet rays are respectively p,q and r
- A point source emits sound equally in all directions in a non-absorbing medium.
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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