For the circuit given below, the value of the z22 parameter is _______

1.	For the circuit given below, the value of the z22 parameter is ___________
A.	z22 = 1 Ω
B.	z22 = 4 Ω
C.	z22 = 1.667 Ω
D.	z22 = 2.33 Ω
Answer» D.

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