Pathfinder Oscillations & Waves BYU 29

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Walls, floor and the ceiling of a large hall are covered with a perfect sound absorbing coating. A powerful point source that can emit sound waves of frequency 2.0 kHz isotropically in all directions is installed at a height 5.0 cm above the floor. Speed of the sound waves in the air is 340 m/s. A small but very sensitive microphone is installed at .....

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