Question 653: Current Electricity

Question

A potentiometer is an accurate and versatile device to make electrical measurements of EMF because the method involves

Accepted Answer

A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves zero deflection without any current in galvanometer.

Answer

potential gradients

Answer

a condition of  no current flow through the galvanometer

Answer

a combination of cells, galvanometer and resistances

Answer

cells

Current Electricity

A potentiometer is an accurate and versatile device to make electrical measurements of EMF because the method involves

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