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| − | ===Current, potential difference and resistance=== | + | ===Permanent and induced magnetism, magnetic forces and fields=== |
| − | ====[[Electrical Current]]==== | + | ====[[Magnetism]]==== |
| − | *[[Electrical Charge|Charge]] | + | *[[Magnet]]s |
| − | *[[Coulomb]] | + | **[[Poles]] |
| − | *[[Ammeter]] | + | *[[Permanent Magnet]] |
| − | *[[Amp]] | + | *[[Induced Magnet]] |
| | + | *[[Magnetic Field]] |
| | + | **[[Magnetic Flux Density]] |
| | + | **[[Tesla]] |
| | + | *[[Compass]] |
| | + | *[[Earth#Earth's Magnetic Field|Earth's Magnetic Field]] |
| | | | |
| − | ====[[Potential Difference]]==== | + | ===Magnetic effects of currents and the motor effect=== |
| − | *[[Voltmeter]] | + | *[[Wire]] |
| − | *[[Volt]]s
| + | *[[Solenoid]] |
| − | ====[[Electrical Resistance|Resistance]]====
| + | *[[Electromagnet]]s |
| − | *[[Electrical Conductor|Conductor]] | + | ''Higher'' |
| − | **[[Ohmic Conductor]]
| + | *[[Motor Effect]] |
| − | **[[Ohm's Law]]
| + | *[[Fleming's Left Hand Rule]] |
| − | *[[Electrical Insulator|Insulator]] | + | *[[D.C. Motor]] |
| − | *[[Ohm]] | |
| − | *[[Resistor]]
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| − | **[[Resistor#Resistors in Series|Resistors in Series]]
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| − | **[[Resistor#Resistors in Parallel|Resistors in Parallel]]
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| − | [[GCSE Physics Required Practical: Investigating Resistance]]
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| − | | |
| − | ====[[Electrical Components]]====
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| − | *[[Electrical Cell|Cell]]
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| − | **[[Battery]]
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| − | *[[Variable Power Supply]]
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| − | *[[Alternating Current Supply]]
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| − | *[[Wire]]s
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| − | *[[Electrical Bulb]]
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| − | *[[Switch]]
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| − | *[[Buzzer]]
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| − | *[[Motor]] | |
| − | *[[Voltmeter]]
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| − | *[[Ammeter]]
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| − | *[[Resistor]]s
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| − | **[[Variable Resistor]]
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| − | **[[Light Dependent Resistor]]
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| − | **[[Thermistor]]
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| − | *[[Diode]]
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| − | *[[Light Emitting Diode]]
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| − | *[[Electrical Fuse]]
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| − | *[[Electrical Heater]]
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| − | | |
| − | ====[[IV Graph]]====
| |
| − | *[[Resistor#IV Graph|Resistor IV Graph]]
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| − | *[[Electrical Bulb#IV Graph|Bulb IV Graph]]
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| − | *[[Diode#IV Graph|Diode IV Graph]]
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| − | *[[Thermistor#IV Graph|Thermistor IV Graph]]
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| − | *[[Light Dependent Resistor#IV Graph|Light Dependent Resistor IV Graph]]
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| − | [[GCSE Physics Required Practical: Investigating Electrical Components]]
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| − | | |
| − | ===Series and Parallel Circuits===
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| − | *[[Electrical Component|Circuit Component]]s
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| − | *[[Circuit Diagram]]
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| − | *[[Circuit]]
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| − | *[[Series Circuit]]
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| − | **[[Series Circuit|Resistors in Series]]
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| − | *[[Parallel Circuit]]
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| − | **[[Parallel Circuit|Resistors in Parallel]]
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| | | | |
| − | ===Domestic uses and safety=== | + | ===Induced potential, transformers and the national grid=== |
| − | *[[Mains Electricity]] | + | *[[Generator Effect]] |
| − | *[[Direct Current]] | + | *[[Lenz's Law]] |
| − | *[[Alternating Current]] | + | *[[Alternator]] |
| − | *[[3-Core]] | + | *[[Dynamo]] |
| − | *[[Electrical Plug]] | + | *[[Electrical Transformer|Transformers]] |
| − | **[[Earth Wire]]
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| − | **[[Live Wire]]
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| − | **[[Electrical Fuse|Fuse]]
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| − | **[[Neutral Wire]]
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| | | | |
| − | ===Energy transfers=== | + | ===Microphones and speakers; oscillating currents in detection and generation of radiation=== |
| − | *[[Electrical Power]]
| + | *[[Microphone]] |
| − | **[[Watt]]s
| + | *[[Speaker]] |
| − | *[[Motor#Energy Transfers|Energy Transfers in a Motor]]
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| − | *[[Electrical Heater#Energy Transfers|Energy Transfers in an Electrical Heater]]
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| − | *[[National Grid]]
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| − | | |
| − | ===Static electricity=== | |
| − | ''Higher''
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| − | *[[Static Electricity]]
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| − | **[[Electrical Charge|Charge]]
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| − | **[[Electron]]s
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| − | **[[Electrostatic Field]]
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| − | **[[Electrostatic Potential]]
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| − | **[[Electrostatic Induction]]
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