For a common base amplifier, if the values of resistance gain and voltage gain are `3000` and `2800` respectively, find the current gain and power gain of this amplifier.
Text Solution
Verified by Experts
Current gain, `alpha=("voltage gain")/("resistance gain") =(2800)/(3000)=0.93` Power gain`= (("voltage gain")^(2))/("resistance gain")=((2800)^(2))/(3000)=2613.3`
Topper's Solved these Questions
ELECTRONIC DEVICES
PRADEEP|Exercise SAMPLE PROBLEM|2 Videos
ELECTRONIC DEVICES
PRADEEP|Exercise CONCEPTUAL PROBLEMS|1 Videos
ELECTROMAGNETIC WAVES
PRADEEP|Exercise II Focus multiple choice question|5 Videos
ELECTROSTATICS
PRADEEP|Exercise ASSERTION-REASON TYPE QUESTIONS|2 Videos
Similar Questions
Explore conceptually related problems
For a common base amplifier, the values of resistance gain and voltage gain are 3000 and 2800 respectively. The current gain will be
For a common base amplifier, The values of resistance gain and voltage gain are 3000 and 2800 respectively. The current gain will be.
The resistance gain and voltage gain for a commoin base amplifier are 3000 nd 2700 respectively what is the current gain and power gain of amplifier
For a transistor amplifier power gain and voltage gain are 7.5 and 2.5 respectively. The value of the current gain will be
For a transistor amplifier power gain and voltage gain are 7.5 and 2.5 respectively. The value of the current gain will be -
For a common emitter amplifier, the voltage gain is 40. Its input and output impedances are 100 Omega and 400 Omega respectively. The power gain of the C.E. amplifier will be
For a transistor amplifier, the voltage gain
In a common base transistor the value of load resistance in output and input circuit is 500 komega and 300 omega respectively calculate the voltage gain and power gain if value of current gain is 0.90
For transistor amplifier, the voltage 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 gasin of the amplifier is