Saved Bookmarks
| 1. |
A mirror and source of light are kept at the origin and at a point on the positive x-axis respectively. A ray of light from the sources strikes the mirror and is reflected. If (1,-1,1) are the d.r's of a normal to the plane, then the d.c's of the reflected ray are: |
|
Answer» `((-1)/(3), (-2)/(3), (2)/(3))` |
|