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Oscillators - Questions and Answers

Practice questions on Oscillators.

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16. Which of the following produces square waveform
A. multi vibrator
B. Hartley oscillator
C. turned base oscillator
D. turned collector oscillator
Explanation:
17. The expression for frequency of Hartley oscillator is
A.
B.
C.
D.
Explanation:
18. Positive feedback is used in oscillators because it
A. increases selectivity
B. reduces distortion
C. increases stability
D. increases gain
Explanation:
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