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When 10 mW power is incident at port 1 of the directional coupler shown in Fig. the power meter at port 4 reads 10 μW. When the same power is incident at port 2, the meter reads 10 nW. What are the coupling loss and directivity?
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- 40 dB; 20 dB
- 30 dB; 40 dB
- 30 dB; 30 dB
- 20 dB; 30 dB
- 40 dB; 20 dB
Correct Option: C
NA
