Part A A 170-cm-long tube is open at one end and closed at the other end. The tube supports a standing sound wave with a frequency of 250 Iz on a day when the air temperature What is the wavelength of the standing wave in this tube? means that the speed of sound is 340 m/s. Value Units Submit Request Answer Part B Draw a representation of the standing wave based on your values for the lengh of the tube and the wavelength of the standing wave. Use your drawing to find the number of pressure nodes in the standing wave. Express your answer as an integer. AEd 4 0 0 21 ? n= Submit Request Answer Part C Complete previous part(s) Provide Feedback Next >