Principles of Communication: Communication System MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Communication SystemEasyQuestion 20271

Question

The channel in a communication system could be:

A
Only copper wire
B
Only free space
C
Any medium (wire, optical fibre, free space)
Correct
D
Only optical fibre

Correct answer

Any medium (wire, optical fibre, free space)

Explanation

The communication channel is any medium through which signals travel: free space (radio), copper (telephone), optical fibre (internet backbone), or any combination.

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