Question No : 57
Defined as the number of lines per unit area through any substance in a plane at right angles to the lines of force
Question No : 58
Defined as the flux density produced in it due to its own induced magnetism
Question No : 59
The force acting on a unit n- pole placed at that point is called
Question No : 60
The ratio between the intensity of magnetization produced in a substance to the magnetizing force producing it
Question No : 61
The lagging effect between flux density of the material and the magne
Question No : 62
Refers to the magnetic lines
Question No : 63
Refers to the non- metallic materials that have the ferromagnetic properties of iron.