MCQOPTIONS
Saved Bookmarks
| 1. |
A geostationary orbit is chosen for communication satellites because: |
| A. | It is stationary at one point in space |
| B. | With respect to a spot on earth it looks stationary |
| C. | This orbit provides earth's coverage of more than 50% using a single satellite |
| D. | The length of 4700 km is convenient for launching |
| Answer» C. This orbit provides earth's coverage of more than 50% using a single satellite | |