Questions
A message signal of frequency 10 kHz and peak voltage 10 V is used to modulate a carrier wave of frequency 1 MHz and peak voltage. 20 volts. The modulation index is
detailed solution
Correct option is C
Given : Em=10V , Ec=20V So, modulation index =μ=EmEc=1020=0.5Talk to our academic expert!
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If a carrier wave of amplitude 20 mV is modulated by an audio signal of amplitude 4mV, then amplitude of LSB (or)USB is given by
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