Published by:
CGP EDU Academic Team
Published on: August 11, 2026
In an experiment to find emf of a cell using potentiometer, the length of null point for a cell of emf 
is found to be 
. If this cell is replaced by another cell of emf 
, the length-of null point increases by 
. The value of 
is 
. The value of 
is___
Text Solution
Verified by ExpertsThe correct answer is:
25
(25)
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