32 tuning forks are arranged in descending order of frequencies. If any two consecutive tuning forks are sounded together the number of beats heard is eight per second. The frequency of the tuning fork is octave that of the last fork. Calculate frequency of the first, last and the 21st fork.

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32 tuning forks are arranged in
descending order of frequencies. If any two
consecutive tuning forks are sounded together
the number of beats heard is eight per second.
The frequency of the tuning fork is octave that
of the last fork. Calculate frequency of the first,
last and the 21st fork.
Transcribed Image Text:32 tuning forks are arranged in descending order of frequencies. If any two consecutive tuning forks are sounded together the number of beats heard is eight per second. The frequency of the tuning fork is octave that of the last fork. Calculate frequency of the first, last and the 21st fork.
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