18. Waves & Sound
Sound Intensity
18. Waves & Sound Sound Intensity
5PRACTICE PROBLEM
An alarm emits sound waves at a frequency of 520 Hz. The air has a temperature of 17.8° C. The wave has an amplitude of 6.00 × 10-3 mm. What is the pressure amplitude of this wave (in Pa)?
An alarm emits sound waves at a frequency of 520 Hz. The air has a temperature of 17.8° C. The wave has an amplitude of 6.00 × 10-3 mm. What is the pressure amplitude of this wave (in Pa)?