An OPAMP RC phase shift oscillator has three pairs of R and C, where R – McqOptions

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1.	An OPAMP RC phase shift oscillator has three pairs of R and C, where R = 33 kΩ. If the frequency of oscillation is 100 kHz, find the value of C.
A.	150.28 pF
B.	21.254 pF
C.	19.689 pF
D.	168.89 pF
Answer» D. 168.89 pF

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