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AP EAMCET202521 May 2025Evening ShiftPhysicsSemiconductorsActual

A transistor works as an amplifier when

Options

  1. Aemitter-base junction is forward biased and base-collector junction is reverse biased
  2. Bboth emitter-base and base-collector junctions are forward biased.
  3. Cboth emitter-base and base-collector junctions are reverse biased.
  4. Demitter-base junction is reverse biased and base-collector junction is forward biased.

Correct answer

A. emitter-base junction is forward biased and base-collector junction is reverse biased

Step-by-step solution

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