Interference & Superposition of Waves Interference occurs whenever two or more waves combine to produce a resultant wave with a new amplitude Superposition literally means to be positioned over...
在理科学习时计算器的作用不容小觑。那么，A-Level考试中可以使用计算器吗？ 答案是可以的！A-Level考试中的确有一些科目需要使用计算器。在考试中正确使用计算器可以帮助我们节省时间，提高做题的准确率。 一般...
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Core Practical 6: Investigating the Speed of Sound Aim of the Experiment To measure the speed of sound in air using an oscilloscope and a signal generator Variables Independent variable = Distance ...
Graphs of Transverse & Longitudinal Waves Graphs of Transverse Waves There are two common graphs transverse waves; Displacement against distance Displacement against time These are: Similar bec...
Transverse Waves Transverse Waves A transverse wave is one where the particles oscillate perpendicular to the direction of the Propagation of the wave Direction of energy transfer Transverse waves ...
Longitudinal Waves Longitudinal Waves A longitudinal wave is one where the particles oscillate parallel to the; Propagation of the wave Direction of energy transfer Longitudinal waves show areas of...
The Wave Equation The Wave Equation This equation links wave speed, frequency and wavelength Where: v = velocity of the wave (m s–1) f = frequency of the wave (Hz) λ = wavelength (m) The wav...
Properties of Waves Waves are generated by oscillating sources These oscillations travel away from the source Oscillations can propagate through a medium (e.g. air, water) or in a vac...
