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प्रश्न
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उत्तर
Difference between convergent and a divergent beam of light.
| Convergent beam | Divergent beam |
| 1. Rays of light converge to a point as the beam progresses | Rays of light diverge from each other as the beam progresses |
| 2. The rays concentrate at a point | The rays emerging from a point source |
| 3. A parallel beam of light converges on passing through a convex lens | A parallel beam of light diverges on passing through a concave lens |
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संबंधित प्रश्न
Fill in the blank
We are able to see the objects around us due to _________, reflection.
Fill in the blank
A plane mirror _________ reflects 100 percent light falling on it.
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
Draw a diagram to show the reflection of a ray of light using a plane mirror. In the diagram, label the incident ray, the reflected ray, the normal, the angle of incidence and the angle of reflection.
Describe the principle of simple periscope through an outline ray diagram. Give one of its uses.
State whether the following statement is true or false. If false, correct it.
The image in a plane mirror is situated in the mirror.
An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
Select the WRONG statement in case of image formed by a plane mirror.
