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August 22, 2014

Homework Help: physics

Posted by Sandhya on Wednesday, December 3, 2008 at 8:08am.

A microphone is located on the line connecting two speakers that are 0.546 m apart and oscillating 180degrees out of phase. The microphone is 2.00 m from the midpoint of the two speakers.
What is the lowest frequency that produces an interference maximum at the microphone's location?
What is the next lowest frequency that produces an interference maximum at the microphone's location?

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