Saved Bookmarks
| 1. |
“I am very light and present in every matter. When I move along the equator from east to west, I am pushed up. When I am stationary, no force”.1. Name the force and write its expression.2. Who am I?3. What would happen if moved at the poles? |
|
Answer» 1. Lorentz force in earth’s magnetic field F =qvB 2. Electron 3. The earth’s magnetic field at poles is perpendicular to the earth surface. When an electron move, it is pushed to one side, parallel to earth’s surface. |
|