Resonating air column

Resonating air column

The amplified sound of the tuning fork indicates that the tuning fork causes the air column in the tube to resonate, producing a standing sound wave.

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Physics

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glass measuring cylinder, glass tube, water, tuning fork, Fill a large measuring cylinder with water., Immerse a glass tube in the water., The bottom end of the tube is sealed by the water, but the top is open, so the height of the air column can be changed by raising or lowering the tube., Hold a vibrating tuning fork over the open end of the tube., Meanwhile, slowly raise the tube higher., What does the amplified sound of the tuning fork indicate?, The amplified sound of the tuning fork indicates that the tuning fork causes the air column in the tube to resonate, producing a standing sound wave.
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