Wein Bridge Oscillator Multiple Choice Questions And Answers


46. The Wein bridge oscillator is generally used for


   A.Square wave generation

   B.Narrow range of sine wave generation

   C.Wide range of sine wave generation

   D.None of the above


✔ View Answer


B.Narrow range of sine wave generation

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47. The frequency for a Weinbridge oscillator is given by


   A.1/2π RC

   B.2π/RC

   C.1/2πRC

   D.1/(2πRC)


✔ View Answer


C.1/2πRC

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48. Which of the following statements is correct regarding the Wien-bridge oscillator?


   A.It is also called sine-cosine oscillator

   B.It is a square wave generator

   C.It is a free-running oscillator

   D.It is a stable sine-wave audiogenerator


✔ View Answer


D.It is a stable sine-wave audiogenerator

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49. A Wein bridge oscillator generates oscillations only if the gain of the two stage amplifier is


   A.Less than 3

   B.Unity

   C.More than 3

   D.Less than unity


✔ View Answer


C.More than 3

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50. An oscillator can produce


   A.Sawtooth waves

   B.Square waves

   C.Sine waves

   D.Any of the above


✔ View Answer


D.Any of the above

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