MCQOPTIONS
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| 1. |
Audio signal cannot be transmitted because |
| A. | the signal has more noise f Thinking |
| B. | the signal cannot be amplified for distance communication |
| C. | the transmitting antenna length is very small to design |
| D. | the transmitting antenna length is very large and impracticable |
| Answer» C. the transmitting antenna length is very small to design | |