WHEN_BOTH_INPUT_AND_OUTPUT_OF_AN_AMPLIFIER_ARE_MATCHED_TO_ZERO_REFLECTION_(IN_CONTRAST_TO_CONJUGATE_MATCHING),_THE_TRANSDUCER_POWER_GAIN_IS:?$

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WHEN_BOTH_INPUT_AND_OUTPUT_OF_AN_AMPLIFIER_ARE_MATCHED_TO_ZERO_REFLECT

1.	WHEN_BOTH_INPUT_AND_OUTPUT_OF_AN_AMPLIFIER_ARE_MATCHED_TO_ZERO_REFLECTION_(IN_CONTRAST_TO_CONJUGATE_MATCHING),_THE_TRANSDUCER_POWER_GAIN_IS:?$
A.	‚Äö√Ñ√∂‚àö√Ü‚àö√°S<sub>21</sub>‚Äö√Ñ√∂‚àö√Ü‚àö√°<sup>2</sup>
B.	‚Äö√Ñ√∂‚àö√Ü‚àö√°S<sub>22</sub>‚Äö√Ñ√∂‚àö√Ü‚àö√°<sup>2</sup>
C.	‚Äö√Ñ√∂‚àö√Ü‚àö√°S<sub>12</sub>‚Äö√Ñ√∂‚àö√Ü‚àö√°<sup>2</sup>
D.	\|S<sub>11</sub>‚Äö√Ñ√∂‚àö√Ü‚àö√°<sup>2</sup>
Answer» B. ‚Äö√Ñ√∂‚àö√Ü‚àö√°S<sub>22</sub>‚Äö√Ñ√∂‚àö√Ü‚àö√°<sup>2</sup>