EEE MCQ: Ocsillator

Oscillator a circuit that converts dc power into ac signals with desired constant frequency. Also, an instrument that generates ac signals whose frequency and amplitude can be varied. These are also referred to as signal generators.

1. An oscillator convers....
2. In an LC transistor oscillator , the active device is......
3. An electronic oscillator is....
4. The frequency of oscillation of an elementary LC oscillatory circuit depends an...
5. In a transistor Hartley oscillator...
6. A Hartley oscillator is used for generating ....
7. A colpitts oscillator uses....
8. In RC phase shift oscillator circuit....
9. Wien-bridge oscillator is most often used whenever....
10. The primary advantage of a crystal oscillator is that...
11. A relaxation oscillator is one which...
12. A blocking oscillator...
13. A BMV is a ...........oscillator.
14. In an LC circuit, when the capacitor energy is maximum the inductor energy is....
15. An oscillator employes.........feedback.
16. An oscillator produces......oscillator.
17. In a phase shift oscillator, we use .....RC section.
18. The operating frequency of a wien-bridge oscillator is given by.....
19. In LC oscillation, the frequency of oscillation is given by....
20. The signal generator generally used in the laboratories is......oscillator.

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