The meter bridge experiment is used to test resistance laws and figure out unknown resistances.
Explanation:
Meter Bridge wire is made of alloy manganin, copper-nickel alloy (constantan), and nickel, chromium, and iron alloys (nichrome) because they are corrosion resistant.
They have extremely cold temperatures.
They have a high melting point of roughly 1400 degrees Celsius.
A meter bridge is an electrical device that is used to assess a conductor's resistance.
It may also be used to determine the parallel and series equivalents of resistances.