CE Amplifier

What is the phase difference between the output and input voltages of a CE amplifier?

• 90 degree

• 180 degree

• 0 degree

• 360 degree

The point of intersection of d.c. and a.c. load lines is called as?

• Saturation point

• cut off point

• DC operating point

• inverse point

Voltage Follower is also known as_________.

• Buffer amplifier

• unity gain amplifier

• isolation amplifier

• all the above

In a common emitter amplifier, the output is taken from which terminal?

• Emitter

• Collector

• Base

• Ground

What is the function of a coupling capacitor in an amplifier circuit?

• To block DC while allowing AC signals to pass

• To amplify the signal

• To provide feedback

• To stabilize the voltage

What is the primary purpose of a bypass capacitor in an amplifier circuit?

• To increase the gain

• To block high-frequency signals

• To provide a low-impedance path to ground for AC signals

• To stabilize the power supply voltage

In a common collector amplifier, the output is taken from which terminal?

• Emitter

• Collector

• Base

• Ground

What is the typical voltage gain of a voltage follower?

• Less than 1

• Equal to 1

• Greater than 1

• Depends on the input signal

What type of amplifier configuration is used for impedance matching?

• Common base

• Common collector

• Common emitter

• All of the above

What is the main advantage of using a common collector amplifier?

• High voltage gain

• High current gain

• Low output impedance

• High input impedance