MCQOPTIONS
Saved Bookmarks
| 1. |
When a Ferromagnetic material is magnetized by alternating source voltage. The phenomenon of magnetostriation causes: |
| A. | Increase in the body temperature |
| B. | Change in permeability of the material |
| C. | Small changes in its dimension |
| D. | Decrease in the saturation flux density |
| Answer» D. Decrease in the saturation flux density | |