JEE Main 2022 — Communication System Question with Solution
JEE Main 2022 (25 Jun Shift 1)
Question
A signal of frequency can be transmitted with maximum efficiency by
Choose an option
Show full solutionCorrect option: B
Correct answer
BOptical fibre
Step-by-step explanation
Fiber optics, or optical fiber, refers to the technology that transmits information as light pulses along a glass or plastic fiber. Fiber optics have high efficiency of data transmission.
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This is a previous-year question from JEE Main 2022, covering the Communication System chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.