CBSE Class 12-science Answered
explain the concept of potentiometer
Asked by Vivek Reddy M | 03 Mar, 2012, 01:26: PM
Expert Answer
The working of a potentiometer is based on the fact that the fall of potential across any portion of the wire is directly proportional to the length of that portion provided the wire is of uniform area of cross section and a constant current is flowing through it.
Answered by | 04 Mar, 2012, 11:54: AM
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