The gain factor of an amplifier is increased from 10 to 12 as the load resistance is changed from `4 kOmega` to `8 kOmega`. Calculate (a) the amplification factor and (b) the plate resistance.

The voltage of a triode amplifier with a resistive load of 5 kOmega is 10 while with a resistive load of 12 kOmega . It is 15. Calculate the amplification factor and plate resistance of the triode.

In a triode amplifier, the load resistance is equal to the plate resistance r_(p) . If mu is the amplification factor, the stage gain of the amplifier is

The input resistance of a common-emitter amplifier is 2 kOmega and a.c. Current gain is 20. If the load resistance used is 5 kOmega , calculate the transconductance of the transistor used

The input resistance of a common-emitter amplifier is 2 kOmega and a.c. Current gain is 20. If the load resistance used is 5 kOmega , calculate the transconductance of the transistor used

ForCE transistor amplifier, the audio signal voltage across the collector resistance of 2 kOmega is 4 V. Ifthe current amplification factor of the transistor is 100 and the base resistance is 1 kOmega , then the input signal voltage is

For CE transistor amplifier, the audio signal voltage across the collector resistance of 2 kOmega is 4V. If the current amplification factor of the transistor is 100 and the base resistance is 1kOmega , then the input signal voltage is

For CE transistor amplifier, the audio signal voltage across the collector resistance of 2 kOmega is 4V. If the current amplification factor of the transistor is 100 and the base resistance is 1kOmega , then the input signal voltage is

For a common emitter transistor amplifier, the audio signal voltage across the collector resistance (R_(c)) of 2 kOmega is 2 V. If the current amplification factor ( beta ) of the transistor is 100, calculate the input signal voltage (V_(BE)) and base current (I_(g)) for base resistance of 1 kOmega .