Edexcel IGCSE Physics: Double Science 复习笔记：3.2.4 Snell's Law
Edexcel IGCSE Physics: Double Science 复习笔记：3.2.4 Snell's Law Snell's Law When light enters a denser medium (such as glass) it slows down and bends towards the normal How much the light ...
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Edexcel IGCSE Physics: Double Science 复习笔记：3.2.3 Core Practical: Investigating Refraction
Edexcel IGCSE Physics: Double Science 复习笔记：3.2.3 Core Practical: Investigating Refraction Core Practical 4: Investigating Refraction Aim of the Experiment To investigate the refraction ...
Edexcel IGCSE Physics: Double Science 复习笔记：3.2.1 Light & Sound Waves
Edexcel IGCSE Physics: Double Science 复习笔记：3.2.1 Light & Sound Waves Light Visible light is a part of the electromagnetic spectrum which means it is a transverse wave This means the...
Edexcel IGCSE Physics: Double Science 复习笔记： 3.1.7 Dangers of EM Waves
Edexcel IGCSE Physics: Double Science 复习笔记： 3.1.7 Dangers of EM Waves Dangers of EM Waves As the frequency of electromagnetic (EM) waves increases, so does the energy Beyond the visible...
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.6 Applications of EM Waves
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.6 Applications of EM Waves Applications of EM Waves Electromagnetic waves have a variety of uses and applications The main ones are summar...
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.5 Electromagnetic (EM) Waves
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.5 Electromagnetic (EM) Waves Properties of EM Waves Electromagnetic waves are defined as: Transverse waves that transfer energy fro...
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.4 The Doppler Effect
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.4 The Doppler Effect The Doppler Effect The Doppler Effect is defined as: The apparent change in wavelength and frequency of a wave...
Edexcel IGCSE Physics: Double Science 复习笔记： 3.1.3 The Wave Equation
Edexcel IGCSE Physics: Double Science 复习笔记： 3.1.3 The Wave Equation The Wave Equation All waves obey the wave equation, which is used to calculate the wave speed: Where: v...
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.2 Describing Wave Motion
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.2 Describing Wave Motion Describing Wave Motion When describing wave motion, there are several terms which are important to know, includin...
