A carrier wave 4 sin(2*pi*500*10^3*t) volts is amplitude
modulated by an audio wave [0.2 sin(3*2*pi*500*t) + 0.1 sin(5*2*pi*500*t)]
volts. Determine the upper and lower sideband and sketch the complete spectrum
of the modulated wave. Estimate the total power in the side bands.
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