Which one of the following statements is correct?Nichol’s chart is useful for detailed study and analysis of

Closed loop and open loop frequency response

Which one of the following statements is correct?Nichol’s chart is u

1.	Which one of the following statements is correct?Nichol’s chart is useful for detailed study and analysis of
A.	Closed loop frequency response
B.	Open loop frequency response
C.	Closed loop and open loop frequency response
D.	None of these
Answer» B. Open loop frequency response