Current is defined as the amount of charge that passes a fixed point.

1A = 1C/s

Current and charge are related by:

$\overline{){\mathbf{Q}}{\mathbf{=}}{\mathbf{i}}{\mathbf{t}}}$ where Q is the amount of charge, i is the current and t is the charge.

A wire carries a 15μA current.

How many electrons pass a given point on the wire in 1.0s ?

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