Slides / Ngā Kirita^🔗

1. Wave Basics (Slides, PDF)
2. Period, Frequency and Wavelength (Slides, PDF)
3. Nodes and Antinodes (Slides, PDF)
4. Wave Reflection and Superposition (Slides, PDF)
5. Doppler Intro (Slides, PDF)
6. Doppler Equation (Slides, PDF)
7. Doppler Source (Slides, PDF)
8. Doppler Wave Velocity (Slides, PDF)
9. Doppler Source Without Frequency (Slides, PDF)
10. Offset Doppler (Slides, PDF)
11. Doppler Practice (Slides, PDF)
12. Beats Intro (Slides, PDF)
13. Beats and Doppler (Slides, PDF)
14. Standing Waves (Slides, PDF)
15. Interference (Slides, PDF)
16. Diffraction Gratings (Slides, PDF)

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Learning Outcomes / Ngā Whāinga Ako ^🔗

1. Demonstrate the appropriate use of significant figures
2. Use $v=f \lambda$ and $f = \frac{1}{T}$ to calculate the wavelength, time period, frequency and velocity of a wave
3. Explain the Doppler effect
4. Calculate the value of the Doppler frequency shift
5. Explain the modes of resonance of a string in terms of the fundamental vibration and the harmonics
6. Calculate the harmonic frequencies of a string
7. Explain the modes of resonance in open and closed pipes in terms of the fundamental vibration and the harmonics
8. Calculate the harmonic frequencies in open and closed pipes
9. Explain the nature of beats as a special case of interference
10. Calculate the beat frequency
11. Explain the interference of two wave patterns in terms of nodes, anti-nodes and path difference
12. Use $\lambda = \frac{dx}{L}$ to solve problems with a diffraction grating
13. Use $n\lambda = dsin(\theta)$ to analyse the spectrum angles produced by a diffraction grating