The null point of a potentiometer with a cell of e m f ' \\epsilon ' is obtained at a distance ' l ' on the wire then ______

AP EAPCET 25-Aug-2021 Shift 2 Paper

Section: Physics

Question : 113 of 160

Marks: +1, -0

The null point of a potentiometer with a cell of emf ' ε ' is obtained at a distance ' l ' on the wire then ______

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