MCQ
An artificial satellite is placed into a circular orbit around earth at such a height that it always remains above a definite place on the surface of earth. Its height from the surface of earth is
- A$6400 \mathrm{~km}$
- B$4800 \mathrm{~km}$
- C$32000 \mathrm{~km}$
- ✓$36000 \mathrm{~km}$