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Mathematics, 03.03.2021 18:10 sofia3226

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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