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Formula given: The decibel (dB)
o quantify the intensity of sound, the decibel scale was developed. The formula for loudness L on the decibel scale is Upper
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Please can anyone answer this which I have posted previously? Anyone with knowledge of this area of maths? Thanks in
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Donna
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Formula given:
The decibel (dB) scale for measuring loudness, d, is given by the formula d = 10 log base ten(I X 12 to the power
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Donna
801 views
An amplifier has an input power of 5 mW. The output power is 100 mW. What is the decibel gain to the nearest decibel?
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An amplifier has an input power of 5 mW. The output power is 100 mW. What is the decibel gain to the nearest decibel?
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Erica
3,342 views
the decibel level of a person talking in a room is 65.0 dB relative to the threshold of hearing determine the decibel level if 6
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Cookie
509 views
When the volume control on a stereo system is increased, the voltage across a loudspeaker changes from V1 to V2, and the decibel
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Help plis
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The decibel level of a sound is given by dB=10log(EE0), where E0=10−12wattsm2 and E is the intensity of the sound.
(a) Find the
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asked by
Sarah
2,038 views
A constant tone is being applied to a speaker. The voltage across the speaker is 5 volts. The voltage across the speaker is
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Chris
883 views
A constant tone is being applied to a speaker. The voltage across the speaker is 5 volts. The voltage across the speaker is
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lucy
789 views