MCQOPTIONS
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| 1. |
An audio frequency of 5 kHz is translated to a radio frequency carrier of frequency 1 MHz and transmitted it to space through an antenna. The required height of antenna is |
| A. | 150 m |
| B. | 300 m |
| C. | 75 m |
| D. | 600 m |
| Answer» B. 300 m | |