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A wire has a current given by

i (t ) =15 2 cos (2π 60t ) [A].

Determine how many electrons cross a particular point on the wire, moving from right to left, in

the time interval 0 < t < 0.001

A wire has a current given by

i (t ) =15 2 cos (2π 60t ) [A].

Determine how many electrons cross a particular point on the wire, moving from right to left, in

the time interval 0 < t < 0.001

I don't get this one. What equation do Ineed to use? I can't find the right one, but it seems so easy.

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