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Electrician
Electrician Set-1
Oscillators
20

Oscillators MCQ - Electrician (Set-1) with Answers

20) Square wave signals play important role in :

amplifiers

rectifiers

oscillators

digital equipments

Answer is:

digital equipments

Oscillators MCQ - Electrician (Set-1) with Answers

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Related Oscillators MCQ - Electrician (Set-1) with Answers

21) A sinusoidal oscillator is an amplifier with _____ feedback.

no

positive

negative

zero

Answer is:

positive

22) To initiate oscillation, the loop gain of the oscillator must be _____ unity.

less than

equal to

greater than

equal to or less than

Answer is:

greater than

23) 1 mega hertz oscillator produces a wave whose length is :

3 metres

3 cm

300 metres

300 cm

Answer is:

300 metres

24) A Colpitts oscillator uses

a tapped inductor

a tapped capacitor

no tapped inductor or capacitor

both tapped inductor and capacitor

Answer is:

a tapped capacitor

Oscillators MCQ - Electrician (Set-1) with Answers

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