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More cards in this set
Card 16
Front
electrons flow in a circit from the ....
Back
Card 17
Front
what is resistance?
Back
Card 18
Front
what is resistance measured in?
Back
Card 19
Front
what are the two types of resistors and that do they do?
Back
Card 20
Front
what is the formula to work out resistance?
Back
Card 21
Front
what colour is the live wire?what is its job?
Back
Card 22
Front
what colour is the neutral wire?what is its job?
Back
Card 23
Front
what colour is the earth wire?what is its job?
Back
Card 24
Front
appliances with outer cases made of insulators dont have an earth wire, why?
Back
Card 25
Front
what kind of appliances have an earth wire?
Back
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