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प्रश्न
Say TRUE or FALSE
A plane mirror is opaque
विकल्प
True
False
उत्तर
A plane mirror is opaque- True
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संबंधित प्रश्न
A concave mirror converges the light-rays, but a convex mirror diverges them.
What is a prism?
Give two characteristics of the virtual image formed by a convex lens.
Distinguish between real and virtual image.
Say TRUE or FALSE
The image of right hand in a plane mirror looks like a left hand
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 ______.
A virtual image is ______.
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.
