Question

what is a meter bridge​

Answer 1

Meter Bridge

                              Meter Bridge is the simplest practical application of wheatstonebridge that is used to measure an unknown resistance.

Principle:  

           It's working is based on the principle of the wheatstone bridge when the bridge is balanced.

                                   [P/Q=R/S]

Answer 2

Answer:

A metre bridge is an instrument which is used to find out the unknown resistance of a conductor and it works on the principle of wheatstone Bridge.