Saved Bookmarks
| 1. |
An oscillation magnetometer is used to measure the magnetic moment of a bar magnet. Assume that the horizontal component of the earth’s magnetic field and the time period of oscillation are known. In addition, which of the following quantities need to be known: m = mass of magnet, l = length, b = width, h = height. (a) m only (b) m and l (c) m, l and b (d) m, l, b and h |
|
Answer» Correct Answer is: (c) m, l and b The moment of inertia of the magnet has to be found. |
|