The input resistance of a transistor is 1000` Omega` . On changing its base current by` 10 muA`, the collector current increases by 2 mA. If a load resistance of` 5 k Omega` is used in the circuit, calculate :voltage gain of the amplifier.

The input resistance of a transistor is 1000 Omega . On changing its base current by 10 muA , the collector current increases by 2 mA. If a load resistance of 5 k Omega is used in the circuit, calculate : the current gain.

In a common emitter amplifier , the input resistance is 200 Omega and load resistance is 40 k Omega .If the current gain is 80 , the voltage gain of the amplifier is

The transistor is working as common base amplifier, current gain is 0.97 and base current is 0.12mA . The collector current is

The r.m.s. value of the base current of a transistor is 10 muA . What is the current gain (beta) if the peak value of the a.c. collector current is 1.414 mA?

A transistor is used as a common emitter amplifier with a load resistance 2 kOmega . The input resistance is 150 Omega . Base current is changed by 20 muA which results in a change in collector current by 1.5 mA. The voltage gain of the amplifier is

Find out the value of current through 2 Omega resistance for the given circuit

If a current of 0.6 ampere is passed through a wire having resistance 15 Omega for 2 minute, calculate the heat generated in the wire in joule.

In a common base amplifier circuit, calculate the change in base current if that in the emitter current is 2 mA and alpha = 0.98 .

In a common-base connection, a certain transistor has an emitter's current of 10 mA and a collector's current of 9.8 mA. Calculate the value of the base current.

A npn transistor is connected in common emitter configuration in a given amplifier. A load resistance of 800 Omega is connected in the collector circuit and the voltage drop across it is 0.8 V. If the current amplification factor is 0.96 and the input resistance of the circuit is 192 Omega , the voltage gain and the power gain of the amplifier will respectively be