Wein Bridge Oscillator Multiple Choice Questions And Answers


41. A Wein bridge oscillator is a


   A.Microwave

   B.RF oscillator

   C.VHF oscillator

   D.Audio frequency oscillator


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D.Audio frequency oscillator

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42. The Wein bridge oscillators uses


   A.Both the negative and positive feedbacks

   B.Positive feedback only

   C.Negative feedback only

   D.None of the above


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A.Both the negative and positive feedbacks

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43. The basic amplifier in Wein bridge oscillator consists of


   A.CE stage followed by CC

   B.CC stage followed by CE

   C.CB stage followed by CE

   D.CE stage followed by CB


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A.CE stage followed by CC

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44. In a Wein bridge oscillator the RC elements of the bridge provide a


   A.No feedback

   B.Negative feedback

   C.Negative feedback at low frequency

   D.Positive feedback


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D.Positive feedback

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45. The Wein bridge oscillator requires the external phase shift of


   A.00

   B.600

   C.1800

   D.None of the above


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C.1800

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