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# Objective Questions MCQs on Electronics Devices PDF

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The MCQ: Type of feedback oscillator that is characterized by three RC circuits in positive feedback loop that produces a phase shift of 180° is called; "Objective Questions MCQs on Electronics Devices" App Download (Free) with answers: Frequency-shift oscillator; Amplitude-shift oscillator; Time-shift oscillator; Phase-shift oscillator; to study distance learning courses. Practice Objective Questions MCQs on Electronics Devices FAQs, download Apple eBook (Free Sample) for pre employment screening tests.

## Electronic Devices MCQs: Objective Questions MCQs on Electronics Devices

MCQ 1:

Type of feedback oscillator that is characterized by three RC circuits in the positive feedback loop that produces a phase shift of 180° is called

1. frequency-shift oscillator
2. amplitude-shift oscillator
3. time-shift oscillator
4. phase-shift oscillator
MCQ 2:

A type of relaxation oscillator whose frequency can be varied by a DC control voltage is called

1. current-controlled oscillator
2. voltage controlled oscillator
3. power controlled oscillator
4. resistance controlled oscillator
MCQ 3:

Electronic circuit that uses an RC timing circuit to generate a nonsinusoidal waveform without an external input signal is called

1. Hatley oscillator
2. relaxation oscillator
3. coupled oscillator
4. RC oscillator
MCQ 4:

In voltage controlled oscillator, output frequency is dependent on controlling

1. output voltage
2. input voltage
3. drift voltage
4. base voltage
MCQ 5:

A type of feedback oscillator that is characterized by an RC lead lag circuit in positive feedback loop is called

1. Wien Bridge Oscillator
2. Hartley Oscillator
3. Cross Coupled Oscillator
4. Meissner Oscillator

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