Advanced Physics please solve in 55 minutes, i will give you three likes 4. Part of an integrated photonics circuit is shown in Figure 2. All of the 90-degree waveguide bends have a radius of R = 100 um. 10 mW is injected into the input of the 2x2 50/50 splitter. a) What is the optical power in dBm at points A and B?
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