then the number of beats/s` is

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Two organ pipe , both closed at one end , have lengths l and l+Δl. Neglect end corrections. If the velocity of sound in air is V, then the number of beats/s` is
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Oct
Two organ pipe , both closed at one end , have lengths l and l+Δl. Neglect end corrections. If the velocity of sound in air is V, then the number of beats/s` is both closed at one end have lengths l and l+Δl. Neglect end corrections. If the velocity of sound in air is V [...]
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