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प्रश्न
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
You are standing at a distance of 2 meters from a plane mirror.
What is the distance between you and your image?
The perpendicular to the mirror at the point of incidence is called ______.
Draw a figure describing the following.
The reflecting surface of two mirrors make an angle of 90∘ with each other. If a ray incident of one mirror has an angle of incidents of 30∘, draw the ray reflected from the second mirror. What will be its angle of reflection?
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State four uses of a plane mirror.
Draw diagrams to show the difference between regular and irregular reflection.
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.
Show an incident ray AO and the normal ON a plan mirror. draw the reflected ray and then find the angle between the incident and reflected rays.
Which position of the object will produce a magnified virtual image, if a concave mirror of focal length 15 cm is being used?