A carrier signal C(t) = 25 sin(2.512 × 10¹⁰t) is amplitude modulated by a message signal m(t) = 5 sin(1.57 × 10⁸t) and transmitted through an antenna. What will be the bandwidth of the modulated signal?

Communication Systems: JEE Main 2021 Physics question

JEE Main 2021 · 17 Mar, Evening shift · Q6353

JEE Main 202117 Mar, Evening shiftPhysicsEasyCommunication Systems79× since 2003

A carrier signal C(t) = 25 sin(2.512

\times

10¹⁰t) is amplitude modulated by a message signal m(t) = 5 sin(1.57

\times

10⁸t) and transmitted through an antenna. What will be the bandwidth of the modulated signal?

JEE Main 2021 · 17 Mar, Evening shift · Q6353

JEE Main 202117 Mar, Evening shiftPhysicsEasyCommunication Systems79× since 2003

A carrier signal C(t) = 25 sin(2.512

\times

10¹⁰t) is amplitude modulated by a message signal m(t) = 5 sin(1.57

\times

10⁸t) and transmitted through an antenna. What will be the bandwidth of the modulated signal?