A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involves :#Physics #neet - Study24x7
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34 followers study24x7 11 Dec 2018 04:57 PM study24x7 study24x7

A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F, because the method involves :


#Physics #neet

A

Cells

B

Potential gradients

C

A condition of no current flow through the galvanometer

D

A combination of cells, galvanometer and resistances

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