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Automatic Control Systems - Engineering

Q1:

In the given figure the input frequency f = 10(1/2 p RC)

A 0 dB

B 3 dB

C -3 dB

D -20 dB

ANS:D - -20 dB

XC = 0.1R. Hence V0 = 0.1 Vi or = 0.1 or - 20 dB.