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प्रश्न
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
पर्याय
True
False
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उत्तर
True.
APPEARS IN
संबंधित प्रश्न
A concave mirror converges the light-rays, but a convex mirror diverges them.
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
Say TRUE or FALSE
The image formed in a pinhole camera is always inverted
Say TRUE or FALSE
The image formed in a plane mirror is upside down
A boy of height 1m 45 cm is standing in front of a long mirror at a distance of 2 m. From this information, fill up the following sentences:
- The distance between the boy and his image is ______
- The height of the image is______
- When the boy moves 1m forward, the distance between her and her image is______
Draw a diagram of a pin hole camera showing the rays of light passing between the Object and its image
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 |
Calculate the number of images formed by plane mirrors kept at an angle of 10° to each other.
