Saved Bookmarks
| 1. |
Describe the positions of the source of light with respect to a concave mirror in 1. Torch light2. Projector lamp3. Floodlight |
|
Answer» (a) Torch light: The source of light is placed at the focus. (b) Projector lamp : The source of light is placed at the centre of curvature. (c) Flood light : The source of light is placed just beyond the centre of curvature. |
|