Oscillator Multiple Choice Questions And Answers
16. Which of the following circuits constitute an oscillator?
A.Bistable multivibrator
B.Astable multivibrator
C.Schmitt trigger
D.Monostable multivibrator
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B.Astable multivibrator
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17. The oscillator circuit with only D.C power source can be produce
A.Sinusoidal wave only
B.Saw tooth wave only
C.Square wave only
D.Any of the above
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18. Udamped oscillation requires
A.Tuned circuit, amplifier and feedback circuit
B.Phase shift circuit amplifier and feedback circuit
C.Rectifier, amplifier and feedback circuit
D.None of the above
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19. An oscillator that is most stable having simple circuit is
A.Colpitts oscillator
B.Crystal oscillator
C.Clapp oscillator
D.Armstrong oscillator
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20. ............... oscillator is the most stable oscillator
A.Crystal controlled
B.Hartley
C.Colpitts
D.Wein bridge
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