In the given figure shows a 10dB directional coupler. If power input a – McqOptions

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1.	In the given figure shows a 10dB directional coupler. If power input at port 1 is 100 mW, power output at port 3 is
A.	10 mW
B.	15 mW
C.	20 mW
D.	25 mW
Answer» B. 15 mW

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