1.

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

A. 0.5 and 10 kHz
B. 0.4 and 10 kHz
C. 0.3 and 9 kHz
D. 0.5 and 9 kHz
Answer» E.


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