engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Network Theory Two Port Networks
For a two- port network to be reciprocal, it is necessary that
1
z11 = z22 and y21 = y12
2
z11 = z22 and AD – BC = 0
3
h21 = -h12 and AD – BC = 1
4
y21 = y12 and h21 = h12