Advertisements
Advertisements
प्रश्न
You can see your image in polished floors, but not in wooden table because ______.
विकल्प
regular reflection takes place in wooden table and irregular reflection in polished floor
regular reflection takes place in polished floor and irregular reflection in wooden table
regular reflection takes place in both polished floor and wooden table
irregular reflection takes place in both polished floor and wooden table
Advertisements
उत्तर
You can see your image in polished floors, but not in wooden table because regular reflection takes place in polished floor and irregular reflection in wooden table.
APPEARS IN
संबंधित प्रश्न
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
What is a prism?
State the changes in the position, size and nature of the image when the object is brought from infinity up to the convex lens. Illustrate your answer by drawing ray diagrams.
Say TRUE or FALSE
The image of right hand in a plane mirror looks like a left hand
Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image
The images that are obtained on a screen are called ______ and that which cannot be obtained on a screen ______.
Match the following:
| 1. | Real image | a. | Diffuse reflection |
| 2. | Virtual image | b. | An optical device which produces reflection |
| 3. | Mirror | c. | Cannot be taken on screen |
| 4. | A type of light scattering | d. | Can be taken on screen |
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
If magnification is +1.5. The image is ______.
