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प्रश्न
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उत्तर
Difference between a ray of light and a beam of light.
| Rav of light | Beam of light |
| 1. Ray of light is the path along which the light travels | Many rays of light form a beam of light |
| 2. A ray of light can be emitted from any source in any direction | A beam of light can be emitted from a Laser source |
| 3. A ray of light contains only one photon | A beam of light contains multiple photons |
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संबंधित प्रश्न
With the help of diagrams, explain the difference between the regular and irregular reflection.
Differentiate between the reflection of light from a plane mirror and that from a plane sheet of paper.
A light ray is incident normally on a plane mirror. (a) What is its angle of incidence?
The reflection of a ray of light (OA) normally incident on a plane mirror is shown below
What are the angles of incidence and reflection?
State whether the following statement is true or false. If false, correct it.
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the mirror, then the angle of reflection is 60o.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
Which material is transparent?
______ through which light cannot pass.
Materials which reflect the light well are called ______.
