1.

Sinusoidal carrier voltage of frequency 1.5 MHz and amplitude 50 V is amplitude modulated by sinusoidal voltage of frequency 10 kHz producing 50% modulation. The lower and upper side-band frequencies in kHz are

A. 1490, 1510
B. 1510, 1490
C. \[\frac{{{\alpha }_{1}}{{R}_{1}}+{{\alpha }_{2}}{{R}_{2}}}{{{R}_{1}}+{{R}_{2}}}\]
D. \[\frac{1}{1510},\frac{1}{1490}\]
Answer» B. 1510, 1490


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