Problem 16.37-Enhanced with Feedback 17 of 30 (> Two loudhspeakers eriat sond wa
ID: 1582061 • Letter: P
Question
Problem 16.37-Enhanced with Feedback 17 of 30 (> Two loudhspeakers eriat sond wawes aliong the a adis The sound has maimum intemaly when the speabers are 32 cm apart The sound atonaly decreases as the dodance bethweenthe speakers is hnareasd reching ero at a separation of 40 cm You may want to review (Pages 517-520) Part A What is the wavelength of the sound Express your answer to two significant figures and include the appropriate units A- Value Units Part B If the distance between the speakers continues to increase, at what separation will the sound inensily again be a Express your answer to two significant fiqures and inchode the appropriate unitsExplanation / Answer
Highest intensity = 32cm
Lowest intensity = 40cm
40 - 32 = 8 cm. But that's 8cm for half a wave so *2 = 16 cm = wavelength. <= ANS
From 40cm to another point of high intensity = 40 + 8 = 48 cm <= ANS