Exam-style question
Try this first
Select the correct list of main parts in a communication system.
- A.transmitter, channel, receiver
- B.channel, transmitter, receiver
- C.receiver, transmitter, channel
- D.transmitter, receiver, channel
Model answer
What a good answer should say
- transmitter, channel, receiver
Explanation
Why this works
Formula/rule: A communication system consists of a transmitter, channel, and receiver. Substitution: Replace generic parts with specific ones.
Working: The system is built from a transmitter that sends signals, a channel that carries them, and a receiver that receives them. Answer: transmitter, channel, receiver.
Units/conclusion: These are the main parts of a communication system.
Common mistake
No common mistake is linked to this question yet.