Computer Programming MCQs Electrical Engineering Mcqs
Q In bipolar modulation, the carrier is symmetric about zero with amplitude equal to Cm, the PWM output
  • A A. Zero
  • B B. Switches between – 1 / 2 and + 1 / 2
  • C C. Switches between – 1 and + 1
  • D D. Switches between 0 and + 1
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