Changes

Physics Key Stage 4

1 byte added, 08:22, 4 March 2019

→‎Magnetism and Electromagnetism

*[[Compass]]

*[[Earth#Earth's Magnetic Field|Earth's Magnetic Field]]

*[[Electromagnet]]s*[[D.C. Motor]]

===Magnetic effects of currents and the motor effect===

*[[Wire]] or [[Electrical Current]] - magnetic field; strength with distance and current

*[[Solenoid]]

*[[Electromagnet]]s

''Higher''

*[[Motor Effect]]

*[[F=BIl]]

*[[Motor]] - the motor effect in a motor

*[[D.C. Motor]]

===Induced potential, transformers and the national grid===

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