How is the h12 hybrid-pi conductance in low frequency H-parameters of a two-port network used?

It is used as a current source at input port

It is used as a voltage source at output port

It is used as a current source at output port

It is used as a voltage source at input port

It is used as a current source at input port

How is the h12 hybrid-pi conductance in low frequency H-parameters of

1.	How is the h₁₂ hybrid-pi conductance in low frequency H-parameters of a two-port network used?
A.	It is used as a voltage source at output port
B.	It is used as a current source at output port
C.	It is used as a voltage source at input port
D.	It is used as a current source at input port
Answer» D. It is used as a current source at input port