PhysicsEasy79×since 2003Q6339A signal of frequency 20 kHz and peak voltage of 5 Volt is used to modulate a carrier wave of frequency 1.2 MHz and peak voltage 25 Volts. Choose the correct statement.AModulation index = 5, side frequency bands are at 1400 kHz and 1000 kHzBModulation index = 5, side frequency bands are at 21.2 kHz and 18.8 kHzCModulation index = 0.8, side frequency bands are at 1180 kHz and 1220 kHzDModulation index = 0.2, side frequency bands are at 1220 kHz and 1180 kHzCheck answerSkip