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प्रश्न
Differentiate between a reflection and a shadow
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उत्तर
| Sr No. | Reflection | Shadow |
| 1. | When light falls on a surface, the direction of ray is changed. This change in direction is known as reflection of light. | Shadow is an image formed by obstruction of light. |
| 2. | Eg.: You see your reflection in a pool of water or mirror. | Eg.: If you place your hand in front of a candle, you will see the image of the hand on the wall. This image will show only the outline of the object placed in front of the light source. |
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संबंधित प्रश्न
The diagram below in figure shows an object XY in front of a plane mirror MM1 . Draw on the diagram, path of two rays from each point X and Y of the object to show the formation of its image .
A ray is incident on a plane mirror . Its reflected ray is perpandicular to the incident ray . Find the angle of incidence .
An object is placed 2 cm from a plane mirror. If the object is moved by 1 cm towards the mirror, what will be the distance between the object and its new image?
Identify the following kind of beam of light.
Find the odd one.
glass bottle, exam pad, paper plate, wooden board
Reflection occurs , when the light
What happens when light hits a transparent object?
What is Translucent objects? Give an example.
The angle of incidence is equal to the angle of reflection for perfect reflection.
