CONCEPT FIGURE 26.14 The sound waves from two a. speakers interfere. b. arrive in phase. Waves arrive out of phase. Teaching Resources Reading and Study • Workbook Transparency 54 • PresentationEXPRESS • Interactive Textbook • CHAPTER 26 SOUND CHECK ...... What are the effects of constructive and CONCEPT destructive interference? 523 ...... 523
CONCEPT FIGURE 26.14 The sound waves from two speakers interfere. a. arrive in phase. b. Waves arrive out of phase. Teaching Resources • Reading and Study Workbook • Transparency 54 • PresentationEXPRESS • Interactive Textbook CHAPTER 26 SOUND CHECK ...... CONCEPT What are the effects of constructive and destructive interference? 523 ...... 523
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