In a Common-Emitter amplifier A) the emitter is the reference ...

[khang]

In a Common-Emitter amplifier
 
  A) the emitter is the reference for the input signal B) the emitter is always above ground potential
  C) the output is taken from the collector D) the output signal is taken from the emitter

Question 2

Coupling capacitors are used because
 
  A) they provide isolation between bias and signal sources
  B) they prevent feedback noise
  C) they amplify inputs
  D) they provide an closed path for AC signals

[BUTTHOL369]

Answer to Question 1

C

Answer to Question 2

A

[khang]

Wow, this really help

[jamesnevil303]

Gracias!