What is the unit of measure of one line of flux per square centimeter of area?

The unit of measure for one line of magnetic flux per square centimeter of area is the Gauss. This term quantifies the strength of a magnetic field and is used extensively in the field of magnetism and magnetic particle inspection. Specifically, one Gauss is defined as one Maxwell per square centimeter, where a Maxwell is a unit of magnetic flux. Therefore, when referring to the density of magnetic flux lines, Gauss provides a clear measurement in relation to the specified area.

In magnetic particle inspection, understanding the concept of magnetic flux density is critical, as it helps technicians evaluate the effectiveness of the magnetic field used in detecting surface and near-surface discontinuities in ferromagnetic materials. This measurement plays a vital role in ensuring that the magnetic field is adequate for the inspection process.

The other units mentioned, such as Oersted, Ohm, and Ampere, are related to different aspects of electromagnetism. Oersted measures magnetic field strength, Ohm measures electrical resistance, and Ampere measures electric current, but they do not describe the specific measure of magnetic flux density per area like Gauss does.