Common emitter base current `100 mu A` and collector `10 mu A ` than load `2k` ohm input 1k ohm. Calculate power gain.

In a common emitter amplifier change in base current by 10 muA and collector current by 1mA if the input resistance of the transistor is 1 k omega and load resistacne of 6k omega is used in the circuit calculate (i) the current gain (ii) the voltage gain

A transistor is used in CE mode in an amplifier circuit. When a signal of 40 mV is added to base-emitter voltage, the base current changes by 40 muA and collector by 6mA. The load resistance is 10 kOmega . Calculate (i) The current gain beta (ii) The input resistance R_(BE) (iii) Transconductance (iv) Voltage gain

In a single state transistor amplifier, when the signal changes by 0.02 V the base current by 10 mu A and collector current by 1 mA . If collector load R_(C) = 2k Omega and R_(L) = 10 k Omega , Calculate : (i) Current Gain (ii) Input Impedance, (iii) Effective AC load, (iv) Voltage gain and (v) Power gain.

For a common emitter configuration , the base current is 60 muA and the collector current is 6 mA . The current gain of transistor is

A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 20 mV is added to the base-emitter Voltage, the base current changes by 20 mu A and the Collector current changes by 2mA The load resistance is 5k Omega . Calculate (i ) the factor beta .(ii) the input resistance (iii ) the transconductance and R_(BE) (iv) the voltage gain.

A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 20 mV is added to the base-emitter Voltage, the base current changes by 20 mu A and the Collector current changes by 2mA The load resistance is 5k Omega . Calculate (i ) the factor beta .(ii) the input resistance (iii ) the transconductance and R_(BE) (iv) the voltage gain.

In a common emitter transistor, input current is 5 mu A and beta=100 . The circuit is operated with load resistance 10k ohm . The voltage (in volt) acroșs the load resistance is

In a common emitter configuration base current is 40 mu A and current gian is 100. The collector current will be

(a) For given transistor circuit, the base current is 10muA and the collector current is 5.2 mA. Can this transistor circuit be used as an amplifier. Your answer must be supported with proper explanation. (b). For a common emitter amplifier, current gain is 69. if the emitter current is 7 mA then calculate the base current and collector current.