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SOUND WAVE INTERFERENCE

After reading this section you will be able to do the following:

• Explain what can happen to the energy of sound waves when the waves interact.
• Compare and contrast constructive interference and destructive interference.
• Explain what a critical angle is.

Questions

1. What is the difference in sound between the overlap area and the single color area?
   
2. What is the difference in sound in the white area?