Derive a relation between current gain of common emitter amplifier.

The current gain of a common emitter transistor amplifier is :

A change of 0.2 mA in the base current causes a 5 mA in the the collector current of common emitter amplifier. i) Find the ac current gain of the transistor

The current amplification of common base N-P-N transistor is 0.96. What will be the current gain if it is used as common emitter amplifier ?

The current amplification of the common base NPN transistor is 0.96 . What is the current gain if it is used as common emitter amplifier?

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

The current gain for common emitter amplifier is 59 . if the emitter current is 6.0mA, find the base of current and collector current

The current gain for a common emitter amplifier is 69. If the emitter current is 7 mA, the base current is