In an amplitude modulator circuit, the carrier wave is given by, C(t) = 4 sin(20000 π t) while modulating signal is given by, m(t) = 2 sin (2000 π t). The values of modulation index and lower side band frequency are:

Communication Systems: JEE Main 2019 Physics question

JEE Main 2019 · 12 Apr, Evening shift · Q6349

JEE Main 201912 Apr, Evening shiftPhysicsEasyCommunication Systems79× since 2003

In an amplitude modulator circuit, the carrier wave is given by, C(t) = 4 sin(20000

\pi

t) while modulating signal is given by, m(t) = 2 sin (2000

\pi

t). The values of modulation index and lower side band frequency are :

JEE Main 2019 · 12 Apr, Evening shift · Q6349

JEE Main 201912 Apr, Evening shiftPhysicsEasyCommunication Systems79× since 2003

In an amplitude modulator circuit, the carrier wave is given by, C(t) = 4 sin(20000

\pi

t) while modulating signal is given by, m(t) = 2 sin (2000

\pi

t). The values of modulation index and lower side band frequency are :