In closed loop control system, what is the sensitivity of the gain of – McqOptions

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1.	In closed loop control system, what is the sensitivity of the gain of the overall system, M to the variation in G?$
A.	1/1+GH
B.	1/1+G
C.	G/1GH
D.	G/1+G
Answer» B. 1/1+G

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