In a copper wire of diameter 2mm, 3x10²³ electrons flow in one second. Calculate the (a) charge (b) current and (c) current density
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Given:-
diameter of wire, d=2 mm
flow of electrons per second=
To Find:-
charge, current and current density
Explanation:-
We know that there are number of electrons in 1 C charge.
So, 48000 C charge is flowing in a wire per second and current(I)=
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