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

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

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

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

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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