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Category > Physics Posted 08 May 2017 My Price 4.00

Problem 1

Problem 1

Two speakers emit continuous waves of almost the same frequency. What are the possible frequencies of the first speaker if the frequency of the second speaker is 200 Hz and the beat period is measured to be 0.5 s?

 

Problem 2  

A pianist plays a minor second (a musical interval) on her piano. It takes 0.075 s to go from loud sound to the next soft sound. What is the beat frequency?

Answers

SuperTutor
(15)
Status NEW Posted 08 May 2017 05:05 AM My Price 4.00

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