Edexcel A Level Physics:复习笔记5.9 Stationary Waves
Stationary Waves Stationary waves, or standing waves, are produced by the superposition of two waves of the same frequency and amplitude travelling in opposite directions This is usually achieved b...
Edexcel A Level Physics:复习笔记5.8 Phase & Path Difference
Phase & Path Difference Waves are said to be coherent if they have: The same frequency A constant phase difference Phase Difference Two points on a wave, or on different waves, are in ph...
Edexcel A Level Physics:复习笔记5.7 Interference & Superposition of Waves
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...
2022年秋季A-Level考试不同考试局有哪些计算器的要求？
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...
2022年10月爱德思考试局A-Level考试开考！
A-Level考试年年有，爱德思考试局的还特别多，2022年10月爱德思考试局A-Level考试今日开考！下面马上给大家奉上A-Level考试时间安排，快来看看吧！ 为更好地满足学生需求，爱德思11月IGCSE考试将扩大学科范围，提...
Edexcel A Level Physics:复习笔记5.6 Core Practical 6: Investigating the Speed of Sound
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 ...
Edexcel A Level Physics:复习笔记5.5 Representing Waves on Graphs
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...
Edexcel A Level Physics:复习笔记5.4 Transverse Waves
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 ...
Edexcel A Level Physics:复习笔记5.3 Longitudinal 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...
