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Q. What is the ratio of the change in collector current to the change in base current at a constant collector-emitter voltage, when the common emitter transistor is in active state, known as?

  • (A) Input resistance
  • (B) Output resistance
  • (C) Current amplification factor
  • (D) None of the above
  • Correct Answer - Option(C)
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Explanation by: Admin
Current amplification factor β: This is defined as the ratio of the change in collector current to the change in base current at a constant collector-emitter voltage (VCE) when the transistor is in active state.

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