Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
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  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

The value of escape velocity on a certain planet is 2 km/s. Then the value of orbital speed for a satellite orbiting close to its surface is

(a)  12 km/s                             (b)  1 km/s

(c) √2   km/s                           (d)   2√2   km/s

Answer: c

5/5 - (1 vote)

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