If the input power for a frequency doubler is 10.7 mW and the output m – McqOptions

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1.	If the input power for a frequency doubler is 10.7 mW and the output measured after the frequency doubling process is 21 mW, then the conversion gain for the frequency doubler is:
A.	4.5 dB
B.	8.4 dB
C.	9.8 dB
D.	2.9 dB
Answer» E.

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