Batteries are a part of our everyday life, and power everything from phones to gaming handhelds to laptops, but do those ...

This is alternating current or ac. The output of an alternator can be represented on a potential difference-time graph, with potential difference on the vertical axis and time on the horizontal axis.

The output of a generator can be represented on an induced current–time graph which is shown below. It shows four different positions of the coil of the generator, and the corresponding induced ...