Saved Bookmarks
| 1. |
Complete the following statements :When the sun is setting, the light from it has to travel a ……………… thickness of the earth’s atmosphere and only…….. wavelength……… light is able to reach us. Sunset is therefore………. |
|
Answer» When the sun is setting, the light from it has to travel a greaater thickness of the earth’s atmosphere and only longer wavelength red light is able to reach us. Sunset is therefore red |
|