Edexcel IGCSE Physics 复习笔记 6.1.9 Magnetic Field Patterns
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Edexcel IGCSE Physics 复习笔记 6.1.8 Electromagnets
Edexcel IGCSE Physics 复习笔记 6.1.8 Electromagnets Electromagnets When an electric current flows in a wire it creates a magnetic field around the wire By winding the wire into a coil we can...
Edexcel IGCSE Physics 复习笔记 6.1.7 Fleming's Left-Hand Rule
Edexcel IGCSE Physics 复习笔记 6.1.7 Fleming's Left-Hand Rule Fleming's Left-Hand Rule The direction of the force (aka the thrust) on a current carrying wire depends on the direction of the ...
IB DP Maths: AI HL复习笔记5.6.4 Approximate Solutions to Differential Equations
Euler’s Method: First Order What is Euler’s method? Euler’s method is a numerical method for finding approximate solutions to differential equations It treats the derivatives in the equation as bei...
Edexcel IGCSE Physics 复习笔记 6.1.6 The Motor Effect
Edexcel IGCSE Physics 复习笔记 6.1.6 The Motor Effect Magnetic Force on a Current-Carrying Wire The motor effect occurs: When a wire with current flowing through it is placed in a magnetic field an...
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...
