## Determine the angular frequency, Electrical Engineering

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Q. For given asymptotic Bode plots.

(a) Find ¯H1, ¯H2, and ¯H3 at ω = 5 rad/s.

(b) At what angular frequency ω is the magnitude of ¯H4(jω) one-half of the magnitude of ¯H4(j5)?

(c) Determine the angular frequency at which H6(ω) is 0 dB and the angular frequency at which θ6(ω) = -180°.

(d) Let H5(s) = V2/V1. For v1(t) = 0.1 cos 20t, find the steady-state value of v2(t).

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