 
			 
			MCQOPTIONS
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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 | |