Correct statement about an n-p-n transistor used as a common emitter amplifier

1. A.
   the input impedance is high and the output impedance is low.
2. B.
   the base emitter junction is reverse biased.
3. C.
   input signal is applied between the base and emitter and output is obtained between collector and emitter.
4. D.
   the input voltage and output voltage are in phase.

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1. A.
   the base emitter junction is reverse biased.
2. B.
   the input impedance is high and the output impedance is low.
3. C.
   input signal is applied between the base and emitter and the output is obtained between collector and emitter.
4. D.
   the input voltage and the output voltage are in phase.

Tap an option to check your answer.