Body ‘X’ produces 1000 vibrations in 2 seconds whereas another body ‘Y’ produces 2400 vibrations in 3 seconds. Which of the two bodies would produce a shriller sound?Are the sounds produced audible to human beings? Give reasons for your answer.
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Answer:
Second one, and yes it'll be audible
Explanation:
the shriller sound has higher frequency
first one has a frequency of 500Hz and the second of 800Hz
human hearing range is 20-20000 Hz
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