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A satellite of mass m revolves around the earth of radius R at a height x from its surface. If g is the acceleration due to gravity on the surface of the earth, the orbital speed of the satallite is
Options
(a) gx
(b) gR/R-x
(c) gR²/R+x
(d) {gR²/R+x}½
Correct Answer:
{gR²/R+x}½
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
- Cohesive force is experienced between
- The velocity of image when object and mirror both are moving towards each other
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
- A hollow metal sphere of radius 10 cm is charged such that the potential on its surface
Topics: Gravitation (63)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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