phy221 ch23: harmonic waves and wave eqtn
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PHY221 Ch23: Harmonic Waves and Wave Eqtn. Main Points: Travelling disturbances in a physical quantity Periodic (harmonic) waves Example Wave equation: example of wave on a string. PHY221 Ch23: Harmonic Waves and Wave Eqn. Main Points. - PowerPoint PPT PresentationTRANSCRIPT
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PHY221 Ch23: Harmonic Waves and Wave Eqtn
1. Main Points: • Travelling disturbances in a physical quantity• Periodic (harmonic) waves
2. Example• Wave equation: example of wave on a string
![Page 2: PHY221 Ch23: Harmonic Waves and Wave Eqtn](https://reader036.vdocuments.us/reader036/viewer/2022081507/568162a1550346895dd31b6c/html5/thumbnails/2.jpg)
PHY221 Ch23: Harmonic Waves and Wave Eqn1.
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1.1 Travelling waves (travelling disturbances in a physical quantity)
![Page 3: PHY221 Ch23: Harmonic Waves and Wave Eqtn](https://reader036.vdocuments.us/reader036/viewer/2022081507/568162a1550346895dd31b6c/html5/thumbnails/3.jpg)
PHY221 Ch23: Harmonic Waves and Wave Eqtn1.
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1.2 Travelling waves that are also periodic:
![Page 4: PHY221 Ch23: Harmonic Waves and Wave Eqtn](https://reader036.vdocuments.us/reader036/viewer/2022081507/568162a1550346895dd31b6c/html5/thumbnails/4.jpg)
PHY221 Ch23: Harmonic Waves and Wave Eqtn1.
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1.2 Example of travelling periodic waves: Harmonic waves
![Page 5: PHY221 Ch23: Harmonic Waves and Wave Eqtn](https://reader036.vdocuments.us/reader036/viewer/2022081507/568162a1550346895dd31b6c/html5/thumbnails/5.jpg)
PHY221 Ch23: Harmonic Waves and Wave Eqtn2.
Exam
ples
2.1 Wave equation: example of wave on a string
![Page 6: PHY221 Ch23: Harmonic Waves and Wave Eqtn](https://reader036.vdocuments.us/reader036/viewer/2022081507/568162a1550346895dd31b6c/html5/thumbnails/6.jpg)
PHY221 Ch23: Harmonic Waves and Wave Eqtn2.
Exam
ples
2.1 Wave equation: example of wave on a string
![Page 7: PHY221 Ch23: Harmonic Waves and Wave Eqtn](https://reader036.vdocuments.us/reader036/viewer/2022081507/568162a1550346895dd31b6c/html5/thumbnails/7.jpg)
PHY221 Ch23: Harmonic Waves and Wave Eqtn2.
Exam
ples
2.1 Wave equation: example of wave on a string
![Page 8: PHY221 Ch23: Harmonic Waves and Wave Eqtn](https://reader036.vdocuments.us/reader036/viewer/2022081507/568162a1550346895dd31b6c/html5/thumbnails/8.jpg)
PHY221 Ch23: Harmonic Waves and Wave Eqtn2.
Exam
ples
2.1 Wave equation: example of wave on a string