NEET 2017 Physics and Chemistry

© examsiri.com

Question : 24 of 90

Marks: +1, -0

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

[NEET 2017]

Potential gradients
A condition of no current flow through the galvnometer
A combination of cells,galvanometer and resistances
Cells

Go to Question:

Prev Question

Next Question