For operating BJT as an amplifier the base of npn transistor must be | Basic Electronics MCQ#24

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For operating BJT as an amplifier the base of npn transistor must be:

  1. negative with respect to the emitter
  2. positive with respect to the collector
  3. positive with respect to the emitter
  4. Any of above

Correct answer: 3. Positive with respect to the emitter

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