Electricity
Every specification point for Electricity, each with a free video lesson and notes — plus a quick quiz and flashcards to test yourself.
Specification points
2.1.1 Circuit Diagram Symbols
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Free2.1.2 Electrical Charge and Current
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Free2.1.3 Current, Resistance and PD
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Free2.1.4 Resistors
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Free2.2 Series & Parallel Circuits
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Free2.3.1 Potential Difference
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Free2.3.2 Mains Electricity
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Free2.4.1 Power
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Free2.4.2 Energy Transfers in Appliances
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Free2.4.3 National Grid
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Free2.5.1 Static Charge
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Free2.5.2 Electric Fields
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