PHY221 Ch23: Harmonic Waves and Wave Eqtn

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Presentation transcript:

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 1.1 Traveling waves (travelling disturbances in a physical quantity)

PHY221 Ch23: Harmonic Waves and Wave Eqtn Main Points 1.2 Travelling waves that are also periodic:

PHY221 Ch23: Harmonic Waves and Wave Eqtn Main Points 1.2 Example of travelling periodic waves: Harmonic waves

PHY221 Ch23: Harmonic Waves and Wave Eqtn Examples 2.1 Wave equation: example of wave on a string

PHY221 Ch23: Harmonic Waves and Wave Eqtn Examples 2.1 Wave equation: example of wave on a string

PHY221 Ch23: Harmonic Waves and Wave Eqtn Examples 2.1 Wave equation: example of wave on a string

PHY221 Ch23: Harmonic Waves and Wave Eqtn Examples 2.1 Wave equation: example of wave on a string