A Two-Port Network is said to be symmetrical when the following equalities hold good
1
Z11 = Z22 and Z12 = Z21
2
Z11 = Z22
3
Y12 = Y21
4
Y11 = Y22 and Y12 = Y21
5
None of the above mentioned
5
Question Not Attempted
A Two-Port Network is said to be symmetrical when the following equalities hold good