Physics · A-Level · AQA · AQA A-level Physics (7408) · Specification point · 3.3.1.1 · Waves · Progressive and stationary waves
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3.3.1.1 Progressive waves
| Content | Opportunities for skills development |
|---|---|
Oscillation of the particles of the medium; amplitude, frequency, wavelength, speed, phase, phase difference, |
Phase difference may be measured as angles (radians and degrees) or as fractions of a cycle.
PS 2.3 / MS 0.1, 4.7 / AT a, b Laboratory experiment to determine the speed of sound in free air using direct timing or standing waves with a graphical analysis. |