Questions
An amplitude modulated wave is represented by the expression volts. The minimum and maximum amplitudes of the amplitude modulated wave are, respectively
detailed solution
Correct option is A
vm=51+0.4cos6280tsin211×104t Given : vc=5 and μ=0.4 Minimum amplitude =vc1-μ=51−0.4=3Maximum amplitude =vc1+μ=51+0.4=7No correct optionsTalk to our academic expert!
Similar Questions
A message signal of frequency 10 kHz and peak voltage of 10 volts is used to modulate a carrier of frequency 1 MHz and peak voltage of 20 volts. The side bands are 1010 kHz and______________kHz.
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