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प्रश्न
Play with a mirror
Write your name with a sketch pen on a thin sheet of paper, polythene or glass. Read your name on the sheet while standing in front of a plane mirror. Now look at your image in the mirror.
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उत्तर
Activity:
- Write your name with a sketch pen on a thin sheet of paper, polythene, or glass.
- Stand in front of a plane mirror and read your name on the sheet.
Observation:
- When you look directly at the sheet, your name appears normal.
- When you look at the image in the mirror, your name appears reversed (laterally inverted).
Explanation:
- A plane mirror creates an image that is a mirror reflection of the object.
- This results in lateral inversion, where the left side of the object appears on the right side in the image and vice versa.
Conclusion:
By performing this activity, you can observe how a plane mirror reverses images, demonstrating the concept of lateral inversion.
संबंधित प्रश्न
Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.
Write true or false of the following statement.
The image formed by a plane mirror is real
You are standing at a distance of 2 meters from a plane mirror.
What is the distance of your image from the mirror?
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
A light ray is incident normally on a plane mirror. What is the direction of reflected ray? Show it on a diagram.
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.

Complete the ray diagram to show the image observed by the eye after reflection in the following figure.

State whether true or false. If false, correct the statement.
The reason for brilliance of diamonds is total internal reflection of light.
