Oscillators MCQ Multiple Choice Questions Answers | Quiz for Practice
Dive into the world of Oscillators with our comprehensive collection of multiple-choice questions and answers. Whether you're a student studying electronics engineering, an engineer designing electronic circuits, or simply fascinated by the principles of waveform generation, our meticulously curated selection covers a wide range of topics. Explore fundamental concepts such as oscillator types, frequency stability, phase noise, and practical applications in signal generation, communication systems, and electronic instrumentation. With our user-friendly interface and detailed explanations, mastering the intricacies of oscillators has never been more engaging and accessible. Start your journey towards understanding this essential component in electronic circuits today!
Oscillators MCQ Questions for Practice
1. A Wien bridge oscillator uses .............. feedback
Correct Answer is: Both positive and negative
2. An LC oscillator cannot be used to produce .............. frequencies
Correct Answer is: Very low
3. An oscillator converts
Correct Answer is: power into a.power
4. An oscillator differs from an amplifier because it
Correct Answer is: Requires no input signal
5. An oscillator employs .............. feedback
Correct Answer is: Positive
6. An oscillator produces .............. oscillations
Correct Answer is: Undamped
7. For an oscillator to properly start, the gain around the feedback loop must initially be
Correct Answer is: Greater than 1
8. Hartley oscillator is commonly used in
Correct Answer is: Radio receivers
9. In a phase shift oscillator, we use .............. RC sections
Correct Answer is: Three
10. In Colpitts oscillator, feedback is obtained
Correct Answer is: From the centre of split capacitors
11. Oscillators must employ
Correct Answer is: Possitive feedback
12. Quartz crystal is most commonly used in crystal oscillators because
Correct Answer is: It has superior electrical properties
13. The Q of the crystal is of the order of
Correct Answer is: More than 10,000
14. The signal generator generally used in the laboratories is .............. oscillator
Correct Answer is: Wien-bridge
15. What percentage of feedback will cause oscillations?
Correct Answer is: 2%
16. Which is a fixed frequency oscillator
Correct Answer is: Crystal oscillator
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Multiple Choice Questions and Answers on Oscillators
