Sound pressure is measured as 30 dBSPL at a position 40 feet (12.20 m) from the source. What will the sound pressure level be 10 feet (3.05 m) from the source?

(Round your answer to the nearest decibel; do not include units. Remember, a gain will be positive and a loss will be negative.)

Question

17-06-2024
Physics

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Sound pressure is measured as 30 dBSPL at a position 40 feet (12.20 m) from the source. What will the sound pressure level be 10 feet (3.05 m) from the source?

(Round your answer to the nearest decibel; do not include units. Remember, a gain will be positive and a loss will be negative.)

Sagot :

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