In amplitude modulation, sinusoidal carrier frequency used is denoted by \omega_c and the signal frequency is denoted by \omega_m. The bandwidth (\Delta\omega_m) of the signal is such that \Delta\omega_m ≪ \omega_c. Which of the following frequencies is not contained in the modulated wave ? [Main 2017]

JEE Main 2017 Solved Paper Solved Paper

Section: Physics

Question : 5 of 90

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In amplitude modulation, sinusoidal carrier frequency used is denoted by ωc and the signal frequency is denoted by ωm. The bandwidth (Δωm) of the signal is such that Δωm≪ωc. Which of the following frequencies is not contained in the modulated wave ?

[Main 2017]

ωm+ωc
ωc−ωm
ωm
ωc

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