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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

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A Two-Port Network is said to be symmetrical when the following equalities hold good Z11 = Z22

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