A laser beam with 2 mw power is coupled into an optical
A laser beam with 2 mW power is coupled into an optical fiber link spanning 170 km. The optical fiber exhibits loss of 0.5 dB/km. Estimate the power detectable at the output end of the fiber.
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a laser beam with 2 mw power is coupled into an optical fiber link spanning 170 km the optical fiber exhibits loss of
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