Saved Bookmarks
| 1. |
For a loop of current-carrying wire in a uniform magnetic field the potential energy is a minimum if the magnetic dipole moment of the loop is: A. in the same direction as the field B. in the direction opposite to that of the field C. perpendicular to the field D. at an angle of 45◦ to the field E. none of the above |
|
Answer» A. in the same direction as the field |
|