Advertisements
Advertisements
प्रश्न
What do you mean by reflection?
एक पंक्ति में उत्तर
Advertisements
उत्तर
When rays of light fall on a surface, they are turned back into the same medium in accordance with some definite laws. This process is known as reflection.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Wirte down the letter C and I as seen in a plane mirror.
Explain the following term:
Angle of reflection. Draw diagram/diagrams to show them.
A light ray is incident normally on a plane mirror. (a) What is its angle of incidence?
Name two non-luminous bodies.
What is meant by a ray of light?
Name the principle employed in a periscope.
The light ray gets _______ when it falls on any polished surface.
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
What is Translucent objects? Give an example.
Plane mirrors are used as looking glass, to reflect light on objects and in periscopes.
