In a directional coupler – McqOptions

MCQOPTIONS

1.	In a directional coupler
A.	isolation (dB) equals coupling plus directivity
B.	coupling (dB) equals isolation plus directivity
C.	directivity (dB) equals isolation plus coupling
D.	isolation (dB) equals (coupling) (directivity)
Answer» B. coupling (dB) equals isolation plus directivity

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