Spec 1PH0
Revise Edexcel GCSE Physics 4.1.5 Measuring wave velocity with the question bank and revision guides.
Describe how to measure the velocity of sound in air and ripples on water surfaces. • Core Practical: Investigate the suitability of equipment to measure the speed, frequency and wavelength of a wave in a solid and a fluid Use of mathematics ● Apply formulae relating velocity, frequency and wavelength (1c, 3c). ● Show how changes, if any, in velocity, frequency and wavelength, in transmission sound waves from one medium to another, are inter-related (1c, 3c). Suggested practicals ● Investigate models to show refraction, such as toy cars travelling into ● Investigate refraction in rectangular glass blocks.