Quiz on oscillator

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

What is an oscillator?

A) A device that converts energy into sound

B) A circuit that generates a periodic waveform without requiring an external input

C) A circuit that stores electrical energy

D) A type of transformer

Correct! Wrong!

The Barkhausen criterion for sustained oscillations states that:

A) The total phase shift around the loop must be 90 degrees

B) The total phase shift around the loop must be 180 degrees

C) The loop gain must be equal to or greater than one

D) Both the loop gain and the phase shift must be specific values

Correct! Wrong!

In a simple sine wave oscillator, the feedback network is responsible for:

A) Providing the required phase shift

B) Filtering the output signal

C) Increasing the amplitude of the oscillation

D) Generating the signal

Correct! Wrong!

In an LC oscillator, the frequency of oscillation depends on the values of:

A) Inductance (L) and Resistance (R)

B) Inductance (L) and Capacitance (C)

C) Capacitance (C) and Voltage (V)

D) Resistance (R) and Frequency (f)

Correct! Wrong!

The advantage of a crystal oscillator is its:

A) High frequency

B) Low frequency

C) High stability and accuracy

D) Simple design

Correct! Wrong!

Which oscillator is commonly used for audio frequency generation?

A) Hartley oscillator

B) Colpitts oscillator

C) RC phase shift oscillator

D) Crystal oscillator

Correct! Wrong!

Which of the following oscillators is commonly used in high-frequency applications?

A) Hartley oscillator

B) Colpitts oscillator

C) Phase-shift oscillator

D) Crystal oscillator

Correct! Wrong!

The phase-shift oscillator typically uses how many stages of RC networks to produce the necessary phase shift?

A) One stage

B) Two stages

C) Three stages

D) Four stages

Correct! Wrong!

Quiz on oscillator

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Quiz on oscillator

What is an oscillator?

The Barkhausen criterion for sustained oscillations states that:

In a simple sine wave oscillator, the feedback network is responsible for:

In an LC oscillator, the frequency of oscillation depends on the values of:

The advantage of a crystal oscillator is its:

Which oscillator is commonly used for audio frequency generation?

Which of the following oscillators is commonly used in high-frequency applications?

The phase-shift oscillator typically uses how many stages of RC networks to produce the necessary phase shift?

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Quiz on oscillator

What is an oscillator?

The Barkhausen criterion for sustained oscillations states that:

In a simple sine wave oscillator, the feedback network is responsible for:

In an LC oscillator, the frequency of oscillation depends on the values of:

The advantage of a crystal oscillator is its:

Which oscillator is commonly used for audio frequency generation?

Which of the following oscillators is commonly used in high-frequency applications?

The phase-shift oscillator typically uses how many stages of RC networks to produce the necessary phase shift?

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