Edexcel IGCSE Physics 復習筆記 3.3.2 Sound & Oscilloscopes
Edexcel IGCSE Physics 復習筆記 3.3.2 Sound & Oscilloscopes Sound & Oscilloscopes An?oscilloscope?is a device that can be used to study a rapidly?changing?signal, such as: A?sound?wav...
Edexcel IGCSE Physics 復習筆記 3.3.1 Core Practical: Investigating the Speed of Sound
Edexcel IGCSE Physics 復習筆記 3.3.1 Core Practical: Investigating the Speed of Sound Core Practical 6: Investigating the Speed of Sound Equipment List Resolution?of measuring equipment: Tru...
Edexcel IGCSE Physics 復習筆記 3.2.6 Total Internal Reflection
Edexcel IGCSE Physics 復習筆記 3.2.6 Total Internal Reflection Total Internal Reflection Sometimes, when light is moving from a denser medium towards a less dense one, instead of being refracted, a...
Edexcel IGCSE Physics 復習筆記 3.2.5 Core Practical: Investigating Snell's law
Edexcel IGCSE Physics 復習筆記 3.2.5 Core Practical: Investigating Snell's law Core Practical 5: Investigating Snell's Law Aim of the Experiment To investigate?the refractive index of glass,...
Edexcel IGCSE Physics 復習筆記 3.2.4 Snell's Law
Edexcel IGCSE Physics 復習筆記 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 bends depends on ...
Edexcel IGCSE Physics 復習筆記 3.2.3 Core Practical: Investigating Refraction
Edexcel IGCSE Physics 復習筆記 3.2.3 Core Practical: Investigating Refraction Core Practical 4: Investigating Refraction Aim of the Experiment To investigate the refraction of light using re...
Edexcel IGCSE Physics 復習筆記 3.2.2 Reflection & Refraction
Edexcel IGCSE Physics 復習筆記 3.2.2 Reflection & Refraction Reflection & Refraction All waves, whether transverse or longitudinal, can be?reflected?and?refracted Reflection occurs w...
Edexcel IGCSE Physics 復習筆記 3.2.1 Light & Sound Waves
Edexcel IGCSE Physics 復習筆記 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 direction the li...
Edexcel IGCSE Physics 復習筆記 3.1.7 Dangers of EM Waves
Edexcel IGCSE Physics 復習筆記 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 part of the spect...
