An oscillator converts __________?

Related Mcqs:

1. 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...

2. 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...

3. 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...

4. 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...

5. A Wien bridge oscillator uses___________feedback?

   A. Only positive B. Only negative C. Both positive and negative D. None of the above...

6. ____________is a fixed frequency oscillator?

   A. Phase-shift oscillator B. Hartely-oscillator C. Colpitt’s oscillator D. Crystal oscillator...

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

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

8. In an LC transistor oscillator, the active device is___________?

   A. LC tank circuit B. Biasing circuit C. Transistor D. None of the above...

9. An LC oscillator cannot be used to produce ____________frequencies?

   A. High B. Audio C. Very low D. Very high...

10. An oscillator produces___________oscillations?

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