JEE Main & Advanced
Physics
Gravitation / गुरुत्वाकर्षण
JEE PYQ-Gravitation
question_answer
A satellite is reolving in a circular orbit at a height 'h' from the earth's surface (radius of earth R ; h << R). The minimum increase in its orbital velocity required, so that the satellite could escape from the earth's gravitational field, is close to: [JEE MAIN - I 3-4-2016] (Neglect the effect of atmosphere).