engineering recuitment GATE IN Test Series 2023-24 Mock Test Communication Systems Optical Communication
A 10 km optical fiber delivers 2.5 uW of power at its output when input power is 100 uW. Three such fibers are used to make an optical link of 11 km length . To construct this link 3 splices are used each have an attenuation of 0.8 dB, The output power for an input of 100 uW power in such link is _______ μW.
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