Advertisements
Advertisements
प्रश्न
The image formed by a pinhole camera is inverted because,
विकल्प
light travels in straight lines
light rays become laterally inverted as they pass through a pinhole camera
light rays pass through the pinhole
light rays get reflected
उत्तर
light travels in straight lines
APPEARS IN
संबंधित प्रश्न
A concave mirror forms a virtual image for an object placed ...............................
The angle between the normal and refracted ray is called
A ray of light falls normally on a glass slab. What is the angle of incidence?
The diagram in figure shows a ray of light AO falling on a rectangular glass slab PQRS. Complete the diagram till the ray of light emerges out of the slab. Label on the diagram the incident ray, the refracted ray and the emergent ray.
Name the mirror which forms an erect, virtual and enlarged image of an object. What is the position of object relative to the mirror?
Say TRUE or FALSE
The image formed in a pinhole camera is always inverted
Say TRUE or FALSE
A plane mirror is opaque
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 |
Describe the nature of images formed by plane mirrors.
