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Showing posts with label
potential difference
.
Show all posts
Showing posts with label
potential difference
.
Show all posts
Wednesday, March 24, 2010
What is the potential difference?
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As we have seen it a previous post a power supply has an electromotive force ( e.m.f ). The e.m.f. is the energy that the power supply ...
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Saturday, February 6, 2010
What is the electron volt (eV)?
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The electron volt is a unit of energy like the joule (J). However in quantum mechanics if the joule is used, then very small numbers wo...
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