MCQOPTIONS
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| 1. |
Microwave signals transmitted towards the sky are |
| A. | strongly absorbed by the ionosphere |
| B. | strongly reflected by the ionosphere |
| C. | transmitted through the ionosphere |
| D. | unable to reach the ionosphere because of strong absorption in the lower atmosphere |
| Answer» D. unable to reach the ionosphere because of strong absorption in the lower atmosphere | |