A sound wave in air at 20°C has a frequency of330 Hz and a displacement amplitude of5.00×10-3 mm. At 20°C the bulk modulus of air is1.42 × 105 Pa.Part AFor this sound wave calculate the pressure amplitude.Express your answer in pascals.IVE ΑΣΦPmar =SubmitPart BFind the intensity of the wave.Express your answer in watts per meter squared.I =Request AnswerSubmit15. ΑΣΦRequest Answer??PaW/m² Part CFind the sound intensity level.Express your answer in decibels.B =Submit—| ΑΣΦRequest Answerwww?dB

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