A hollow wooden or metallic tube used to produce sound is called an organ pipe. This note provides us an information on stationary waves in a closed organ pipe.
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When a body capable of vibration is displaced and then allowed to vibrate freely, it will vibrate with a frequency which is called the natural frequency. This note provides us an information on resonance and velocity of a transverse wave along a stretched string.
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A progressive sound wave is produced in the surrounding air having a frequency equal to that of the stationary wave in the string. This note provides us an information on the waves and laws of transverse vibration in stretched string.
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The modes of vibration in a metal rod depend on the position at which the rod is clamped. This note provides us an information on waves in rods.
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