Data-Communication
March 6, 2024Data-Communication
March 6, 2024Signals
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Question 6
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The _____ measures the relative strengths of two signals or a signal at two different points
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frequency
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decibel
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Attenuation
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throughput
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Question 6 Explanation:
Decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring the relative loudness of sounds. One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio
Correct Answer: B
Question 6 Explanation:
Decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring the relative loudness of sounds. One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio