AC current gain for transistor in common emitter amplifier is 20. If input and output resistances are `2 k Omega` and `5 K Omega` respectively, find: Power gain

AC current gain for transistor in common emitter amplifier is 20. If input and output resistances are 2 k Omega and 5 K Omega respectively, find: Voltage gain

Define d.c. current gain in common base and common emitter amplifier. Also find a relation between them.

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.

A common-emitter circuit has an input resistance of 0.6 k Omega and output resistance of 51kOmega . If the current gain is 64, find voltage gain and power gain.

A transistor connected in common emitter configuration has input resistance Ri = 2k Omega (kilo ohm) and load resistance 6k Omega (kilo ohm). If current gain beta = 60 and input signal 10 mV (millivolt) is applied, calculate power gain.