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15. A set of 24 tuning fork are so arranged that each gives 44 beats per second with the previous one and the last sounds the octave of the first. then the frequency of the last fork is:

Answer» 15. A set of 24 tuning fork are so arranged that each gives 44 beats per second with the previous one and the last sounds the octave of the first. then the frequency of the last fork is:


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