Question

what is the function of a metre bridge

Answer 1

What is the function of a metre bridge is that which used in school science laboratories to demonstrate the principle of resistance measurement by potentiometric means.

Answer 2

A metre bridge is a simple type of potentiometer which may be used in school science laboratories to demonstrate the principle of resistance measurement by potentiometric means. A resistance wire is laid along the length of a metre rule and contact with the wire is made through a galvanometer by a slider.