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Network TheoryTwo-Port Networks

A symmetrical two-port has z11=8 ohm. What must z22 be?

  • A0 ohm
  • B4 ohm
  • C8 ohm
  • D16 ohm
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Correct Answer: C. 8 ohm
Explanation: For a symmetrical two-port represented by z-parameters, z11=z22.
Reference: Standard network theory: z-parameter symmetry numerical
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