Edexcel IGCSE Physics 復習筆記 3.3.4 Pitch & Loudness
Edexcel IGCSE Physics 復習筆記 3.3.4 Pitch & Loudness Pitch The?pitch?of a sound is related to the?frequency?of the vibrating source of sound waves If the?frequency?of vibration is?high,...
Edexcel IGCSE Physics 復習筆記 3.3.3 Core Practical: Using an Oscilloscope
Edexcel IGCSE Physics 復習筆記 3.3.3 Core Practical: Using an Oscilloscope Core Practical 7: Using an Oscilloscope Aim of the Experiment The aim of this experiment is to investigate the freq...
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...
