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1j sm2 - PowerPoint PPT Presentation

Loudness

Loudness. Power, intensity, intensity level,. Power and intensity. Sound detector. 1J=1Nm. Energy: will accumulate in time. 1W=1J/s. Power: rate of energy transfer, stays the same. Dependent on detector area. 1 W/m 2 =1J/sm 2. Intensity: rate of energy transfer per area.

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1j sm2 - PowerPoint PPT Presentation

Loudness