A teacher stands well back from an outside doorway0.88 m wide, and blows a whistle of frequency 950 Hz.Ignoring reflections, estimate at what angle(s) it is notpossible to hear the whistle clearly on the playground outsidethe doorway. Assume 340 m/s for the speed of sound.
A teacher stands well back from an outside doorway0.88 m wide, and blows a whistle of frequency 950 Hz.Ignoring reflections, estimate at what angle(s) it is notpossible to hear the whistle clearly on the playground outsidethe doorway. Assume 340 m/s for the speed of sound.
University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter4: Diffraction
Section: Chapter Questions
Problem 29P: An aircraft maintenance technician walks past a tall hangar door that acts like a single slit for...
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A teacher stands well back from an outside doorway
0.88 m wide, and blows a whistle of frequency 950 Hz.
Ignoring reflections, estimate at what angle(s) it is not
possible to hear the whistle clearly on the playground outside
the doorway. Assume 340 m/s for the speed of sound.
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