Questions & Answers of Bode Plots

Question No. 34

A Bode magnitude plot for the transfer function G(s) of a plant is shown in the figure. Which one of the following transfer functions best describes the plant?

Question No. 55

The Bode magnitude plot of the transfer function GS=K1+0.5s1+ass1+s81+bs1+s36 is shown below: Note that -6 dB/octave = -20 dB/decade. The value of abk is_____________.

Question No. 155

For the transfer function


The values of the constant gain term and the highest corner frequency of the Bode plot respectively are

Question No. 15

The Bode plot of a transfer function G(s) is shown in the figure below.

The gain (20logG(s)) is 32 dB and –8 dB at 1 rad/s and 10 rad/s respectively. The phase is negative for all ω. Then G(s) is