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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
How is the position of image formed by a plane mirror related to the position of the object ?
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
An object OA is placed on the principal axis of a concave mirror as shown in the figure. Copy and complete the diagram to show the formation of image.

The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held perpendicular to the mirror.

Light that hits a mirror gets ______.
The light ray gets _______ when it falls on any polished surface.
Higher Order Thinking Skills.
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
Materials which reflect the light well are called ______.
Select the WRONG statement in case of image formed by a plane mirror.
