Explore topic-wise MCQs in Analog Circuits.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following components in a transistor circuit is really responsible for harmonic distortion?

A. Capacitor
B. Resistor
C. Transistor
D. Inductance
Answer» D. Inductance
2.

Harmonic distortion is caused by nonlinearities of _________

A. Voltage divider circuit
B. Resistive elements only
C. Passive elements
D. Active elements
Answer» E.
3.

The distortion caused by multiple frequencies in output is called _________

A. Amplifier distortion
B. Harmonic distortion
C. Phase distortion
D. None of the mentioned
Answer» C. Phase distortion
4.

Phase distortion can also be called as _________

A. Frequency distortion
B. Amplitude distortion
C. Delay distortion
D. Harmonic distortion
Answer» D. Harmonic distortion
5.

Frequency distortion occurs when _______ is varied with frequency.

A. Amplitude
B. Amplification
C. Distortion
D. Output
Answer» C. Distortion
6.

Flat tops in the output signal is due to ___________

A. Frequency distortion
B. Amplitude distortion
C. Phase distortion
D. Harmonic distortion
Answer» C. Phase distortion
7.

If output of amplifier exceeds maximum allowable value ___________ occurs in output waveform.

A. Clipping
B. Clamping
C. Rectifying
D. Rounding
Answer» B. Clamping
8.

Amplitude distortion is due to ___________

A. Shift in Q-point
B. Change in input
C. Linear amplification
D. Small input signal
Answer» B. Change in input
9.

Which of the following is not a reason for distortion in amplifier output?

A. Incorrect biasing level
B. Sinusoidal input
C. Non- linear amplification
D. Large input signal
Answer» E.
10.

The problem in which output signal is not an exact reproduction of output signal in the amplifier is collectively called __________

A. Thermal runaway
B. Phase error
C. Distortion
D. Biasing error
Answer» D. Biasing error