Topic: Potentiometer Application
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What are the applications of comparing Emf of two cells with the ...
I think you are talking about it's internal resistance or it's ability to supply a current to a load without significant drop in voltage. Experiment to find EMF of unknown cell The 1 Metre scaled potentiometer is placed across a cell of kno... Read More »
Source: http://wiki.answers.com/Q/What_are_the_applications_of_comparing_...
How would I use a potentiometer in this application?
Couple of ways to do it http://www.electronicpeasant.com/project… http://blog.makezine.com/2010/10/18/circ… Read More »
Source: http://answers.yahoo.com/question/index?qid=20120307082508AA1WqJf
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Potentiometer Application