An artificial satellite is revolving round the earth in a circular orbit. Its velocity

An artificial satellite is revolving round the earth in a circular orbit. Its velocity is half the escape velocity. Its height from earth’s surface is

Options

(a) 6400 km
(b) 12800 km
(c) 3200 km
(d) 1600 km

Correct Answer:

6400 km

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The frequency of an alternating voltage is 50 cycles per second and its amplitude
  2. A 2 kg mass starts from rest on an inclined smooth surface with inclination
  3. Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
  4. Force required to move a mass of 1kg at rest on a horizontal rough plane
  5. Two forces of magnitude 8N and 15N respectively act at a point so as to make the resultant force