| Q. |
What is the role of channel in communication system? |
| A. | acts as a medium to send message signals from transmitter to receiver |
| B. | converts one form of signal to other |
| C. | allows mixing of signals |
| D. | helps to extract original signal from incoming signal |
| Answer» A. acts as a medium to send message signals from transmitter to receiver | |
| Explanation: channel acts as a medium to transmit message signal from source transmitter to the destination receiver. | |
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