Explain with diagram, the working of a transistor as a common-emitter amplifier.

With the help of circuit diagram, explain the working of transistor as a common emitter amplifier.

With the help of lebelled circuit diagram, discuss the working of transistor as a common emitter amplifier.Find the phase relationship between input and output signals. Also define its voltage gain.

Discuss the working of p-n-p transistor as an amplifier in common emitter mode.

What kinds of biasing are required to the collector and base of a transistor in a common emitter amplifier?