Current and resistance

IB Physics: Current and resistance

AimstextConsiderationsThere is the slight problem that students will be dealing with electrons and lattices of atoms without having been introduced to the atomic model so try to keep it simple, no electron bands and excitations.Student: Do we really have to study resistance?Physics teacher: Of course you do, why do you ask?Student: Resistance is futile.TimingThere are 2 practicals in this activity and one of them is...

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