If the magnitude of G(jω)H(jω) at phase crossover frequency is ___

If the magnitude of G(jω)H(jω) at phase crossover frequency is 0.5.

Find the gain margin of the given system?

A. 0.5
B. 2
C. 1
D. 4

Show Answer

Answer: B

Share your understanding of this question with the correct explanation.