Analog Electronics II-Quiz 1

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

______________ is the circuit whose output voltage is the derivative of the input signal.

• Differentiator

• Integrator

• Summing amplifier

• Difference amplifier

______________ is the circuit whose output is the integral value of the input signal

• Differentiator

• Integrator

• Voltage Follower

• Schmitt Trigger

Which factor is responsible for causing slew rate?

• Internal Capacitor

• External capacitor

• Both internal 7 external capacitor

• None of the above

Which of the following comparator is having a positive feedback network?

• Zero crossing detector

• Reference comparator

• Schmitt Trigger

• None of the above

A comparator with Vref as 0V is known as _____________.

• Reference Comparator

• Zero Crossing Detector

• Schmitt Trigger

• Noon-inverting Amplifier

For a DC input voltage, the differentiator acts like a ____________

• Summing amplifier

• Difference amplifier

• Integrator

• Voltage Follower

An ideal op-amp is having ___________ bandwidth.

• 0

• infinite

• high

• low