At a rock concert a meter reads 130 db when located 280
At a rock concert, a meter reads 130 dB when located 2.80 meter in front of a loudspeaker. Find what was the sound power output of the speaker assuming uniform, isotropic sound propagation?
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at a rock concert a meter reads 130 db when located 280 meter in front of a loudspeaker find what was the sound power
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