Quiz  /  MCQ On Oscillator

  • 1. 
    Which among the following parameters acts as an initiator for the operation of an oscillator in the absence of input signal?

  • Noise figure
  • Noise voltage
  • Noise power
  • Noise temperature

  • 2. 
    Multivibrators belongs to which of the following category?

  • Square wave oscillators
  • Sinusoidal oscillators
  • Ramp wave oscillators
  • Triangular wave oscillators

  • 3. 
    Which among the below-mentioned oscillators does not adopt any kind of feedback mechanism?

  • Wein bridge oscillator
  • UJT relaxation oscillator
  • Phase-shift oscillator
  • All of the above

  • 4. 
    In an LC oscillator, the frequency of the oscillator is……………… L or C.

  • Proportional to square of
  • Directly proportional to
  • Independent of the values of
  • Inversely proportional to the square root of

  • 5. 
    An oscillator produces……………. oscillations

  • Damped
  • Undamped
  • Modulated
  • None of the above

  • 6. 
    An oscillator employs ……………… feedback

  • Positive
  • Negative
  • Neither positive nor negative
  • Data insufficient

  • 7. 
    Which of the following is not an example for the non-sinusoidal oscillator?

  • Sawtooth Generators
  • Blocking oscillators
  • Multivibrator
  • Crystal oscillators

  • 8. 
    The sinusoidal oscillator is also called

  • LC oscillator
  • Harmonic oscillator
  • RC oscillator
  • Crystal oscillators

  • 9. 
    Which of the following oscillators cannot be used in low-frequency oscillations?

  • Wein bridge oscillators
  • RC phase shift oscillators
  • Colpitts oscillators
  • RC oscillators
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