Advertisements
Advertisements
प्रश्न
With the help of diagrams, explain the difference between the regular and irregular reflection.
Advertisements
उत्तर
Regular reflection occurs when a beam of light falls on a smooth and polished surface and irregular reflection occurs when a beam of light falls on a rough surface. Since the surface is uneven, from different points light rays get reflected in different directions and give rise to irregular reflection.
APPEARS IN
संबंधित प्रश्न
State four characteristics of the image formed by a plane mirror.
Explain the following term:
Angle of reflection. Draw diagram/diagrams to show them.
The diagram below in figure shows an object XY in front of a plane mirror MM1 . Draw on the diagram, path of two rays from each point X and Y of the object to show the formation of its image .
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held perpendicular to the mirror.
Complete the path of incident ray in the following case.
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is
