an-alarm-emits-sound-waves-at-a-frequency-of-520-hz-the-air-has-a-temperature-of

Question

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)?

Accepted Answer

8.12 Pa

Answer

8110 Pa

Answer

2.78 × $$10^{6} Pa$$

Answer

2780 Pa

Answer

443 Pa

Answer

4.43 × $$10^{5} Pa$$

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)?

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)?