Question
A person stands directly in front of two speakers that are emitting the same pure tone. The person then moves to one side until no
A person stands directly in front of two speakers that are emitting the same pure tone. The person then moves to one side until no sound is heard. At that point, the person is4.90mfrom one of the speakers and4.94mfrom the other. What is the frequency (in Hz) of the tone being emitted? (Assume air temperature to be20C.)
Anwser: _______________Hz
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Cambridge International AS And A Level Physics Coursebook
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
3rd Edition
1108859038, 978-1108859035
