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1. |
A Two-Port Network is said to be symmetrical when the following equalities hold good |
A. | Z11 = Z22 and Z12 = Z21 |
B. | Z11 = Z22 |
C. | Y12 = Y21 |
D. | Y11 = Y22 and Y12 = Y21 |
Answer» C. Y12 = Y21 | |