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CBSE Class 12-science Answered

State the uses of potentiometer

Asked by Topperlearning User | 28 Apr, 2015, 10:12: AM
Expert Answer
Potentiometer is used for:
 
(a) For finding internal resistance of a cell.
(b) To find the value of an unknown current.  
(c) To determine or compare the unknown e.m.f (or potential difference).
(d) To find or compare unknown resistances.
Answered by | 28 Apr, 2015, 12:12: PM
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