Questions
Two closed pipe produce 10 beats per second when emitting their fundamental nodes. If their length are in ratio of 25 : 26. Then their fundamental frequency in Hz, are
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Correct option is C
n1−n2=10 ..…(i) Using n1=v4l1 and n2=v4l2⇒n1n2=l2l1=2625 …..(ii)After solving these equation n1=260 Hz, n2=250 HzSimilar Questions
Two adjacent natural frequencies of an organ pipe are formed to be 550 Hz and 650 Hz. Calculate the length of this pipe (in m). (Velocity of sound in air 350 m/s).
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