A transistor has a current gain of 30. If the collector resistance is `6kOmega`, input resistance is `1kOmega` calculate its voltage gain.

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.

the input resistance of a comon-emitter amplifier is 2kOmega and a.c. current gain is 20. If the laod resistor used is 5kOmega calculate the voltage gain of the amplifier

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.

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.

For a transistor amplifier, the collecor load resistance R_(L) = 2k ohm and the input resistance R_(i) = 1k ohm . If the current gain is 50, calculate voltage gain of the amplifier.

The input resistance of a silicon transistor is 665 Omega when base current is changed by 15muA , the collector current changes by 2mA. In a common emitter amplifier load resistance is 5k Omega . Calculate transconductance (g_m) & voltage gain (A_v) of the amplifier.