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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 refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively
- The radius of a ball is(5.2±0.2)cm.The percentage error in the volume of the ball
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- A uniform rope of length 12 m and mass 6 kg hangs vertically from a rigid support.
- An oscillator circuit consists of an inductance of 0. mH and a capacitor of 20 μF.
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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