Common emitter mode of a transistor is wedely used.
Current gain, voltage gain, and power gain are maximum in `C.E` mode of a transistors.

A transistor in the common emitter mode can be used as an amplifier. Derive expressions for voltage gain, current gain and power gain in the above transistor configuration

The base current in common emitter mode of the transistor changes by 10mu(A) . If the current gain of the transistor is 50, then change in collector current is

In a common emitter mode of a transistor, the d.c. current gain is 20, the emitter current is 7mA . Calculate base current

The current amplificationn factor for a transistor in its common emitter mode is 50. the current amplication factor in the common base mode of the transistor is

In a transistor in CE configuration, the ratio of power gain to voltage gain is

In a common-emitter mode of transistor d.c. current gain is 20 and the emitter current is 7 mA. Calculate base current

The current gain in the common emitter mode of a transistor is 10. The input impedance is 20kOmega and load of resistance is 100k Omega . The power gain is

The current gain in the common emitter mode of a transistor is 10. The input impedance is 20kOmega and load of resistance is 100k Omega . The power gain is