Networks Analysis and Synthesis - Engineering

Q1:

A system function the resonant frequency in rad/sec and bandwidth in rad/sec. is given by

A 10 and 1

B 10, 4

C 100, 5

D 10, 10

ANS:B - 10, 4

ωn = 10 2 ζωn = 4 ζωn = 2, and ζ =0.2 ωr = ωn1 - ζ2 ωr = 10 1 - ζ2 10 Bandwidth = 4 By comparing the formula then Bandwidth is equal to a.