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1. |
Determine the wavelength of a coaxial cable system operating at temperature 17 degree Celsius at output voltage of 5V, 100Ω impedance, optical power of 1mW, 70% quantum efficiency?# |
A. | 0.39μm |
B. | 0.60μm |
C. | 0.85μm |
D. | 0.98μm |
Answer» D. 0.98‚âà√≠¬¨‚à´m | |