Physics, asked by Susan3359, 9 months ago

In an amplitude modulator circuit, the carrier wave is given by, C(t) = 4 sin (20000 πt) while modulating signal is given by, m(t) = 2 sin (2000 πt). The values of modulation index and lower side band frequency are:
(A) 0.5 and 9 kHz (B) 0.3 and 9 kHz
(C) 0.5 and 10 kHz (D) 0.4 and 10 kHz

Answers

Answered by Itzcutegirl0

Explanation:

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

(A) 0.5 and 9 kHz

(B) 0.3 and 9 kHz

(D) 0.4 and 10 kHz

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In an amplitude modulator circuit, the carrier wave is given by, C(t) = 4 sin (20000 πt) while modulating signal is given by, m(t) = 2 sin (2000 πt). The values of modulation index and lower side band frequency are: (A) 0.5 and 9 kHz (B) 0.3 and 9 kHz (C) 0.5 and 10 kHz (D) 0.4 and 10 kHz

Answers

(B) 0.3 and 9 kHz

In an amplitude modulator circuit, the carrier wave is given by, C(t) = 4 sin (20000 πt) while modulating signal is given by, m(t) = 2 sin (2000 πt). The values of modulation index and lower side band frequency are:
(A) 0.5 and 9 kHz (B) 0.3 and 9 kHz
(C) 0.5 and 10 kHz (D) 0.4 and 10 kHz