Answer to Question #273360 in Optics for Ayush

Question #273360

A communication system uses 10 km fibre having a loss of 2.3 D/Km. Calculate the output power if input power is 400 micro watt

Expert's answer

"P_{out}=P_{in}\\cdot 10^{\\frac{loss_{dB}}{10}}=2~\\mu W."

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Raj Singh

17.03.23, 16:44

Nice answer

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