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Showing posts with label circuit. Show all posts
Showing posts with label circuit. Show all posts
Saturday, May 22, 2010

What is an ammeter?

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An ammeter is a device that is used to measure the electric current . Now the ammeter can either be digital or analogue. It can be a single...
1 comment:
Friday, March 19, 2010

What is electro-motive force (e.m.f.)?

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As you would remember from this post on complete circuit a power supply   is needed in order to move charges in the circuit. Thus if we c...
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