1.

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?

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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