A feedback amplifier has forward gains A1, A2 and feedback factor as – McqOptions

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1.	A feedback amplifier has forward gains A1, A2 and feedback factor as shown in signal flow graph of the given figure. Because of feedback as shown in signal noise ratio at output will
A.	increase
B.	decrease
C.	be unaffected
D.	depend on value of
Answer» D. depend on value of

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