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प्रश्न
A ray of light travels from a rarer medium to a denser medium. How will it bend?
उत्तर
When a ray of light travels from a Rarer medium to a denser medium, it bends towards the normal.
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संबंधित प्रश्न
A concave mirror forms a virtual image for an object placed ...............................
State the two laws of reflection of light.
Name the mirror which always forms an erect and virtual image. What is the size of the image as compared to that of the object?
Say TRUE or FALSE
The image formed by the plane mirror is laterally inverted, hence the image seen through the periscope is also laterally inverted
A person is looking at the image of a tree in a mirror placed 3.5 m in front of him. Given that the tree is at 0.5 m behind his eyes. Find the distance between the image of the tree and his eyes. What are needed to see an object?
The image which can be obtained on a screen is called ______.
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.
Write the difference between real images and virtual images.
Describe the nature of images formed by plane mirrors.
