A satellite is revolving in a circular orbit at a height ' h ' from the earth's surface (radius of earth 
). The minimum increase in its orbital velocity required, so that the satellite could escape from the earth's gravitational field, is close to: (Neglect the effect of atmosphere.)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Orbital velocity 
as 
Velocity required to escape
Increase in velocity
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