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Please explain and help solve. 4. The loudness of sound is measured in units called decibels. If the sound has intensity I, the decibel rating

Please explain and help solve.

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4. The loudness of sound is measured in units called decibels. If the sound has intensity I, the decibel rating d of this sound is, d = 10 loglo fl - 0 Where Io is a feference value assigned to a very soft sound (threshold sound). Find the decibel rating of a sound with intensity equal to 5000 ID

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