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- A message signal of frequency 12 kHz and peak voltage of 20 volts is used to modulate a carrier frequency of 2 MHz and peak voltage of 30 volts. Then
. A message signal of frequency 12 kHz and peak voltage of 20 volts is used to modulate a carrier frequency of 2 MHz and peak voltage of 30 volts. Then
(a)0.6
(b)0.7
(c)0.67
(d)0.58
Best Answer
(c)
Modulation = 20/30 = 2/3 = 0.67
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