An amplitude modulated signal is given by V(t) = 10[1 + 0.3cos(2.2 × 10⁴ t)] sin(5.5 × 10⁵ t). Here t is in seconds. The sideband frequencies (in kHz) are, [Given π = 22/7]

Communication Systems: JEE Main 2019 Physics question

JEE Main 2019 · 11 Jan, Morning shift · Q6345

JEE Main 201911 Jan, Morning shiftPhysicsMediumCommunication Systems79× since 2003

An amplitude modulated signal is given by V(t) = 10[1 + 0.3cos(2.2

\times

10⁴ t)] sin(5.5

\times

10⁵ t). Here t is in seconds. The sideband frequencies (in kHz) are, [Given

\pi

= 22/7]