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1. |
Determine the impedance of a coaxial cable system operating at temperature 17 degree Celsius at output voltage of 5V, 0.85 mwavelength, optical power of 1mW, 70% quantum efficiency and SNR ratio of 1.04 * 104. |
A. | 80 |
B. | 50 |
C. | 90 |
D. | 100 |
Answer» E. | |