👉 Plumbness is a property of a material that measures its resistance to the current flowing through it. It is commonly used in electrical engineering and electronics to determine the conductivity or conductive properties of materials, such as copper, aluminum, or steel. The value of plumbness can be determined by measuring the resistance of the material under different currents, which indicates how much current will flow through the material without causing a loss. Plumbness is often used in testing circuits and components to ensure their compatibility