Electronic Devices - Oscillator Circuits
Exercise : Oscillator Circuits - General Questions
- Oscillator Circuits - General Questions
- Oscillator Circuits - Filling the Blanks
- Oscillator Circuits - True or False
1.
Calculate the value of C1 = C2 for the Wien bridge oscillator to operate at a frequency of 20 kHz. Assume R1 = R2 = 50 k
and R3 = 3R4 = 600
?


2.
Only the condition
A = ________ must be satisfied for self-sustained oscillations to result.

3.
At what phase shift is the magnitude of
A at its maximum in the Nyquist plot?

4.
Which of the following improvements is (are) a result of the negative feedback in a circuit?
5.
This circuit is a ________ oscillator.
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