Question

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: (a).10 mW

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Q. In the given figure shows a 10dB directional coupler. If power input at port 1 is 100 mW, power output at port 3 is

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