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A sound level meter was used to measure noise at a work station. The meter read 75 dBA when using the A scale setting. The
A sound level meter was used to measure noise at a work station. The meter read 75 dBA when using the A scale setting. The meter read 105 dBC when using the C weighting scale. What conclusion can be drawn about the frequency of the noise produced at this work station? Question 3 Answer a. A great portion of the noise energy comes from high frequencies b. A great portion of the noise energy comes from low frequencies
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