Required information A sound wave has an intensity level of127.0 dB in air. The density of air at 20.0C is p =1.20 kg/m3 (see Table
Required information A sound wave has an intensity level of127.0 dB in air. The density of air at 20.0\"C is p =1.20 kg/m3 (see Table 9.1). The speed of sound in air at 200C is V: 343 m/s (see Table 12.1). What is the pressure amplitude of the wave? SW
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