Activity: Current and resistance

IB Physics: Activity: Current and resistance

If you place a ball on a hill it will roll down the hill moving from a position of high potential to low potential. + charges do the same.If a solid is placed between two positions of different potential, charge will only flow if the material contains some sort of moveable charges. Conductors do but insulators don"t.conductorA material that contains electrons able to move around freely (free electrons). Electrons are...


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