For an n-p-n transistor in the common emitter configuration, draw a labelled circuit diagram of an arrangement for measuring the collector current as a function of colelctor emiter voltage for at least wo different vlaue sof base current. Draw the shape of the curves obtained. Define the terms outpout resistance

In a p-n-p transistor circuit, the collector current is 10mA , If 90% of the electrons emitted reach the collector , what is base current ?

Draw circuit diagram of common base amplifier using p-n-p transistor.

A n-p-n transistor is connected in common emitter configuration in which collector supply is 9V and the voltage drop across the load resistance of 700Omega connected to the collector circuit is 0.7V. If the current amplification factor alpha is 25//26, determine collector emitter voltage and base current. If the input resistance of the transistor is 100Omega, calculate the voltage gain and the power gain.

A transistor is used in common emitter mode in an amplifier circuit.When a signal of 24 mV (millivolt) is added to base emitter voltage, the base current changes by 32 muA (micro ampere) and collector current by 3.6 mA (milli ampere) and the load resistance is 4.8 k Omega (kilo ohm). Calculate the input resistance R_be

What is an amplifier ? Draw a circuit diagram for an amplifier withPNP transistor in common emitter configuration. Also define current gain, voltage gain and power gain for it.

Draw a circuit diagram for use of NPN trnasistor as an amplifier in common emitter configuration. The input resitance of transistor is 1000 Omega . On changing its base current by 10muA , the collector current is increased by 2mA. If the load resistance 5k Omega is used in the circuit, calculate the voltage gain of amplifier.