Edexcel IGCSE Physics 复习笔记 6.1.5 Electromagnetism
Edexcel IGCSE Physics 复习笔记 6.1.5 Electromagnetism Electromagnetism When a current flows through a conducting wire a magnetic field is produced around the wire The shape and direction of ...
Edexcel IGCSE Physics 复习笔记 6.1.4 Core Practical: Investigating Magnetic Fields
Edexcel IGCSE Physics 复习笔记 6.1.4 Core Practical: Investigating Magnetic Fields Core Practical 12: Investigating Magnetic Fields Aim of the Experiment To investigate the magnetic field pa...
Edexcel IGCSE Physics 复习笔记 6.1.3 Permanent & Induced Magnets
Edexcel IGCSE Physics 复习笔记 6.1.3 Permanent & Induced Magnets Permanent & Induced Magnets Magnetic materials are attracted to a magnet; non-magnetic materials are not Very ...
Edexcel IGCSE Physics 复习笔记 6.1.2 Magnetic Fields
Edexcel IGCSE Physics 复习笔记 6.1.2 Magnetic Fields Magnetic Field Lines All magnets are surrounded by a magnetic field A magnetic field is defined as: The region around a magnet whe...
Edexcel IGCSE Physics 复习笔记 6.1.1 Magnetism
Edexcel IGCSE Physics 复习笔记 6.1.1 Magnetism The Law of Magnetism Poles of a Magnet The ends of a magnet are called poles Magnets have two poles: a north and a south Poles of a Magnet The Law of ...
Edexcel IGCSE Physics 复习笔记 5.3.6 Boyle's Law
Edexcel IGCSE Physics 复习笔记 5.3.6 Boyle's Law Boyle's Law For a fixed mass of a gas held at a constant temperature: pV = constant Where: p = pressure in pascals (Pa) V = vol...
Edexcel IGCSE Physics 复习笔记 5.3.5 The Pressure Law
Edexcel IGCSE Physics 复习笔记 5.3.5 The Pressure Law The Pressure Law If the volume V of an ideal gas is constant, the pressure law is given by: P ∝ T This means the pressure ...
Edexcel IGCSE Physics 复习笔记 5.3.4 The Gas Laws
Edexcel IGCSE Physics 复习笔记 5.3.4 The Gas Laws The Gas Laws Gas laws provide explanations for the relationships between: Pressure and volume at a constant temperature Pressure and (Kelvin...
Edexcel IGCSE Physics 复习笔记 5.3.3 Temperature
Edexcel IGCSE Physics 复习笔记 5.3.3 Temperature Temperature & Speed Imagine molecules of gas that are free to move around in a box The molecules in the gas move around randomly at high ...
