Edexcel IGCSE Physics: Double Science 复习笔记：2.2.3 Resistors in Series Resistors in Series When two or more resistors are connected in series, the total (or combined) resistance is equal ...
Edexcel IGCSE Physics: Double Science 复习笔记： 2.2.2 Voltage in Series & Parallel Voltage in Series & Parallel In a series circuit: The current is the same at all points ie. throug...
Edexcel IGCSE Physics: Double Science 复习笔记：2.2.1 Current in Series & Parallel Current in Series Circuits In a circuit that is a closed-loop, such as a series circuit, the current is...
Edexcel IGCSE Physics: Double Science 复习笔记：2.1.3 Resistance Calculating Current, Resistance & Potential Difference Resistance is defined as the opposition to current: The higher the...
Edexcel IGCSE Physics: Double Science 复习笔记：2.1.2 Voltage & Energy Voltage The terminals of a cell make one end of the circuit positive and the other negative This sets up a potentia...
Edexcel IGCSE Physics: Double Science 复习笔记：2.1.1 Charge & Current Current Electric current is defined as the rate of flow charge In other words, the size of an electric current is t...
Edexcel IGCSE Physics: Double Science 复习笔记： 1.2.9 Hooke's Law Hooke's Law The relationship between the extension of an elastic object and the applied force is defined by Hooke's Law Hoo...
Edexcel IGCSE Physics: Double Science 复习笔记：1.2.8 Core Practical: Investigating Force & Extension Core Practical 2: Investigating Force & Extension Equipment List Resolution of m...
Edexcel IGCSE Physics: Double Science 复习笔记：1.2.7 Terminal Velocity Terminal Velocity Falling objects experience two forces: Weight (due to gravity) Air resistance (due to frictio...
