Which of the following is not an ac parameter of a transistor?
What is the voltage gain in a common emitter, where input resistance is 3Ω and the load resistance is 24Ω, β = 0.6
An oscillator is nothing but an amplifier with:
The output characteristic for a common emitter transistor is shown in the given figure.
Use the graph to find out the current amplification factor for the transistor when VCE = 2 V.
The power amplification for a common emitter (CE) amplifier is 22110. Its current gain is 67 and internal resistance is 200 ohm. What is the value of the of the output resistance?
A common emitter (CE) amplifier has a current gain of 49. The voltage drop across the collector terminal is 1.8 V. The collector resistance is 2.2 kilo-ohm. What is the base current in the CE amplifier?
Which of the following relations correctly shows the value of current amplification factor at a constant collector-emitter voltage?
Transistors are useful in equipments such as hearing aids and small radio receivers because transistors :
The input voltage applied to a cascaded amplifier (consisting of two amplifiers) is 0.02 V and the output voltage is 6 V. The voltage gain of one of the two amplifiers is 10. What is the voltage gain of the other amplifier?
In a common base transistor circuit, the current gain is 0.98. On changing emitter current by 5 mA, the change in collector current is