Oscillator Multiple Choice Questions And Answers


1. An oscillator is a ... device


   A.Rotating

   B.Non-rotating

   C.Either of the above

   D.None of the above


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B.Non-rotating

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2. An oscillator produces oscillations due to


   A.Positive feedback

   B.Negative feedback

   C.Partly positive and partly negative

   D.Neither positive nor negative


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A.Positive feedback

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3. Oscillators have .... feedback


   A.Positive

   B.Negative

   C.No

   D.Either possitive or negative


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A.Positive

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4. An oscillator circuit is mainly ..... converter


   A.A.C. to A.C.

   B.D.C. to D.C.

   C.A.C. to D.C.

   D.D.C. to A.C.


✔ View Answer


D.D.C. to A.C.

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5. Which oscillator uses a tapped coil in its tank circuit?


   A.Hartley oscillator

   B.RC phase shift oscillator

   C.Wein bridge oscillator

   D.Colpitts oscillator


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A.Hartley oscillator

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