A Point Source Emits Sound Waves with a Power Output

question 50

Multiple Choice

A point source emits sound waves with a power output of 100 watts. What is the sound level (in dB) at a distance of 10 m?

• A) 139
• B) 119
• C) 129
• D) 109
• E) 10

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Activity Cost Pools

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Product O95C

A specific product, potentially a model or version identifier, although the exact nature depends on the context.