andershy5634 andershy5634 12-01-2024 Physics contestada What is the energy density of a plane sound wave in air at standard temperature and pressure (STP) when the sound pressure level of the wave is 66 dB?a. 1.0 x 10⁻¹¹ J/m³b. 1.0 x 10⁻¹² J/m³c. 1.0 x 10⁻¹³ J/m³d. 1.0 x 10⁻¹⁴ J/m³