| Q.55 | Which of the following properties is NOT true for ferromagnetic materials? | |
| Ans | A. They retain a considerable amount of their magnetisation when removed from the field. | |
| B. They are capable of being magnetised very strongly by a magnetic field. | ||
| C. The relation B = µH is applicable to ferromagnetic materials. | ||
| D. They lose their ferromagnetic properties and become linear paramagnetic materials when the temperature is raised above curie temperature. |
Correct Ans Provided: C
