The carrier frequency of a transmitter is provided by a tank circuit of a coil of inductance 49 \mu H and a capacitance of 2.5 nF . It is modulated by an audio signal of 12 kHz . The frequency range occupied by the side bands is : [15 Apr 2018 Shift 2]

Correct Answer is : 442kHz−466kHz

JEE Main 15 Apr 2018 Shift 2 Solved Paper

Section: Physics

Question : 12 of 90

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The carrier frequency of a transmitter is provided by a tank circuit of a coil of inductance 49µH and a capacitance of 2.5 nF . It is modulated by an audio signal of 12 kHz . The frequency range occupied by the side bands is :

[15 Apr 2018 Shift 2]

18kHz−30kHz
13482kHz−13494kHz
63kHz−75kHz
442kHz−466kHz

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