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Analog Electronics - Engineering

Q1:

A three-section RC phase shift oscillator has R = 10K ohms and C = 0.001 μF. The frequency of oscillations is

A 1.1 kHz

B 2.5 kHz

C 3.3 kHz

D 6.5 kHz

ANS:D - 6.5 kHz

f = 1/(2*pi*R*C)*sq.root(6).
= 6.5 kHz.