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1. |
In a GaAs LED, compute the loss relative to internally generated optical power in the fiber when there is small air gap between LED and fiber core. (Fiber coupled = 5.5 * 10-4Pint) |
A. | 34 dB |
B. | 32.59 dB |
C. | 42 dB |
D. | 33.1 dB |
Answer» C. 42 dB | |