Mathematics · Logarithms and Power
A 1 kW signal is transmitted using a communication channel that provides attenuation at the rate of -2 dB per km. If the communication channel has a total length of 5 km, the power of the received signal is: [Given: Attenuation/Gain in dB = 10 log10PoPi]
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 4900 W
Correct answer
100 W
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