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

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

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

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

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

A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves (a) cells (b) potential gradients (c) a condition of no current flow through the galvanometer (d) a combination of cells, galvanometer and resistance

A potentiometer is an accurate and versatile devices to make electrical measurement of E.M.F. become the method involves

A potentiometer is an ideal device of measuring potential difference because

A potentiometer is an ideal device of measuring potential difference because