Physics (AS & A Level) · May / June 2020 · Paper 23 · Question 6
9702
As printed in the paper
The question as text
The current I in a metal wire is given by the expression I = Anve where v is the average drift speed of the free electrons in the wire and e is the elementary charge.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
6(a)[2]
6(b)[2]
6(c)[2]
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