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Exam Questions Papers - Engineering

Q1:

A system has 12 poles or 2 zeros. Its high frequency asymptote in its magnitude plot has slope of

A -200 dB/decade

B -240 dB/decade

C -280 dB/decade

D -320 dB/decade

ANS:A - -200 dB/decade

High frequency asymptotes = - 20(12) + 2(20) = - 200 dB/DECADE.