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.

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 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.

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

If in a triode valve amplification factor is 20 and plate resistance is 10 kOmega , then its mutual conductance is

With a change of load resistance of a triode, used as an amplifier, from 50 k ilo o h m s to 100 k ilo o h m s , its voltage amplification changes from 25 to 30. Plate resistance of the triode is

The transconductance of a triode amplifier is 2.5 mili mho having plate resistance of 20 kOmega , amplification 10. Find the load resistance

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