Nichol’s chart is useful for the detailed study of:
A. Closed loop frequency response
B. Open loop frequency response
C. Close loop and open loop frequency responses
D. None of the mentioned
Answer:A
Nichol’s chart is useful for the detailed study of:
A. Closed loop frequency response B. Open loop frequency response C. Close loop and open loop frequency responses D. None of the mentioned
Explanation: Nichol’s chart has constant M and N circles that are used to find the stability of the system and the detailed study of their can be determined with the help of the closed loop frequency response.