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Analog ElectronicsTransistor Amplifiers

A common-emitter amplifier normally produces what phase difference between input and output voltage?

  • A0 degrees
  • B90 degrees
  • C180 degrees
  • D270 degrees
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Correct Answer: C. 180 degrees
Explanation: A common-emitter voltage amplifier is inverting, giving approximately 180 degrees phase reversal.
Reference: Standard analog electronics: transistor amplifiers
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