新加坡初二科学物理.docx.(I)AmphereAVoltage(V)VoltsVResistance(R)OhmsnElectricEnergy(E)JoulejPower(P)WattwAmountofcharge(Q)ponentSymbolCellFuseBatteriesAmmeterLightbulbVoltmeterOpenswitchClosedswitchResistorVariableresistorOpencircuitClosedcircuit~plete~noelectricityflowsinthecircuit~maycausedbyfaultyworkingdevicesorabreakintheprotectivedevices~plete^electricityflowscontinuouslyCategoryWhatis汁?ExampleUsesinelectricityConductorsMaterialsthatallowelectricitytopassthroughthemeasilyCopperSilverOthermetalsCopperisusedastheconductingwire・~Theloadsarearrangedoneafteroneinasinglelooporbranch・Thereisonlyonepathforelectricitytoflowthrough・~Theadvantageofaseriescircuitisitissimpletobuild.~Aseriescircuithastwodisadvantages:・Whenmoreloadsareadded,thetotalresistanceinthecircuitincreases.-Whenoneloadisdamaged,itaffectsthefunctionalityoftheotherloads・~Theloadsarearrangedinmultipleloopsorbranches.~Therearemorethanonepathforelectricitytoflowthrough.~Aparallelcircuithastwoadvantages:Whenmoreloopsareadd
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