MCQOPTIONS
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| 1. |
For satellite communication, standard Earth stations have antenna diameters in the range of __________ metre. |
| A. | 27.5 to 30 |
| B. | 10 to 15 |
| C. | 30 to 50 |
| D. | 5 to 10 |
| Answer» B. 10 to 15 | |