Quartz crystal is most commonly used in crystal oscillators because:____________?

Related Mcqs:

1. The crystal oscillator frequency is very stable due to___________of the crystal?

   A. Rigidity B. Vibrations C. Low Q D. High Q...

2. If the crystal frequency changes with temperature, we say that crystal has___________temperature coefficient?

   A. Positive B. Zero C. Negative D. None of the above...

3. The piezoelectric effect in a crystal is___________?

   A. A voltage developed because of mechanical stress B. A change in resistance because of temperature C. A change in frequency because of temperature D. None of the above...

4. An important limitation of a crystal oscillator is____________?

   A. Its low output B. Its high Q C. Less availability of quartz crystal D. Its high output...

5. The Q of the crystal is of the order of____________?

   A. 100 B. 1000 C. 50 D. More than 10,000...

6. The application where one would most likely find a crystal oscillator is____________?

   A. Radio receiver B. Radio transmitter C. AF sweep generator D. None of the above...

7. Hartley oscillator is commonly used in______________?

   A. Radio receivers B. Radio transmitters C. TV receivers D. None of the above...

8. An oscillator converts __________?

   A. power into d.c. power B. power into a.c. power C. mechanical power into a.c. power S. none of the above...

9. For an oscillator to properly start, the gain around the feedback loop must initially be_________?

   A. 1 B. Greater than 1 C. Less than 1 D. Equal to attenuation of feedback circuit...

10. An oscillator produces___________oscillations?

    A. Damped B. Undamped C. Modulated D. None of the above...