A two port network is symmetrical if – McqOptions

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1.	A two port network is symmetrical if
A.	z11 z12 - z12 z21 = 1
B.	AD - BC = 1
C.	h11 h22 - h12 h41 = 1
D.	y11 y22 = y12 y21 = 1
Answer» D. y11 y22 = y12 y21 = 1

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