In a phase shift oscillator, we use____________RC sections?

Related Mcqs:

1. In a phase shift oscillator, the frequency determining elements are _______________?

   A. L and C B. R, L and C C. R and C D. None of the above...

2. In an LC oscillator, the frequency of oscillator is____________L or C?

   A. Proportional to square of B. Directly proportional to C. Independent of the values of D. Inversely proportional to square root of...

3. 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...

4. Hartley oscillator is commonly used in______________?

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

5. 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...

6. In an LC oscillator, if the value of L is increased four times, the frequency of oscillations is __________?

   A. Increased 2 times B. Decreased 4 times C. Increased 4 times D. Decreased 2 times...

7. An oscillator differs from an amplifier because it_____________?

   A. Has more gain B. Requires no input signal C. Requires no d.c. supply D. Always has the same input...

8. In a certain oscillator Av = 50. The attention of the feedback circuit must be___________?

   A. 1 B. 01 C. 10 D. 02...

9. 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...

10. An oscillator produces___________oscillations?

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