Physics · Triple Science Foundation
Magnetism and Electromagnetism
Spec 4.7Paper 21 required practical3 subtopics
Subtopics
1
Poles of a Magnet and Permanent Magnetism
Describe the properties of magnets, distinguish permanent from induced magnetism, and describe magnetic forces.
2
Magnetic Fields
Describe magnetic fields, draw field line patterns and explain how they show force and direction.
3
Electromagnetism
Describe the magnetic field around a current-carrying wire, solenoid and electromagnet.
Triple science extension
Loudspeakers
Induced potential
Generator effect
Microphones
Transformers
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