Gain cross-over frequency is defined as

1.	Gain cross-over frequency is defined as
A.	\| G (j ) H (j ) \| = 1
B.	\| G (j ) H (j ) \| = 0
C.	\| G (j ) H (j ) \| =
D.	\| G (j ) H (j ) \| = 1/2
Answer» B. \| G (j ) H (j ) \| = 0

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Gain cross-over frequency is defined as

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