Mathematics, 03.03.2022 02:10 charisaramsey
In an optical fibre, the power drops by a factor of 10 approximately every 30 km. If the transmit power is 0. 35 W, how far will a signal be transmitted before the power is attenuated to 350 μW?
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In an optical fibre, the power drops by a factor of 10 approximately every 30 km. If the transmit pow...
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