JEE Main 2018 — Communication System Question with Solution
JEE Main 2018 (15 Apr Shift 2 Online)
Question
The carrier frequency of a transmitter is provided by a tank circuit of a coil of inductance and a capactiance of . It is modulated by an audio signal of . The frequency range occupied by the side bands is:
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Given: Inductance, , capacitance
Therefore frequency range i.e.,
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Communication System chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2018, 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.