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The sound from an insect is produced when it vibrates its wings at an average rate of 500 vibrations per second : (a) What is the time-period of the vibrations? (b) What is the frequency of the vibrations in hertz? (c) Can we hear this sound? Why or why not? |
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Answer» The sound from an insect is produced when it vibrates its wings at an average rate of 500 vibrations per second : (a) What is the time-period of the vibrations? (b) What is the frequency of the vibrations in hertz? (c) Can we hear this sound? Why or why not? |
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