Question

Given below are two statements: For a unity feedback system with open-loop transfer function
$G(s)=\frac{w_n}{s(s+2zw_n)},\tau\lt0.7:$
Statement I : Phase margin is explicitly indicative of damping ratio
Statement II : Resonance peak is explicitly indicative of damping ratio
In the light of the above statements, choose the correct answer from the options Given below:

• A. Both Statement I and Statement II are true
• B. Both Statement I and Statement II are false
• C. Statement I is true but Statement II is false
• D. Statement I is false but Statement II is true

Answer 1

Answer: (A)

Both Statement I and Statement II are true

Answer 2

The correct option is(A): Both Statement I and Statement II are true