In an amplitude modulator circuit, the carrier wave is given by, C(t)=4 \sin (2000 \pit) while modulating signal is given by m(t)=2 \sin (2000 \pi t). The values of modulation index and index and lower side band frequency are: [12 Apr 2019 Shift 2]

JEE Main 12 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 15 of 90

Marks: +1, -0

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

[12 Apr 2019 Shift 2]

0.5‌and‌9kHz
0.2‌and‌9kHz
0.5‌and‌10kHz
0.4‌and‌10kHz

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