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प्रश्न
State four uses of a plane mirror.
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उत्तर
Four uses of plane mirror are:
- Plane mirrors are used in the construction of reflecting periscope.
- They are used as looking glass.
- They are used in solar cookers for reflecting the rays of the sun into the cooker.
- They are used for signaling purposes.
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संबंधित प्रश्न
How is a plane mirror made ?
How is the position of image formed by a plane mirror related to the position of the object ?
A light ray is incident normally on a plane mirror. What is the direction of reflected ray? Show it on a diagram.
Write down four characteristics of image formed in a plane mirror.
Identify the following kind of beam of light.
State whether the following statement is true or false. If false, correct it.
The angle of incidence is the angle made by the incident ray with the plane mirror.
By geometrical construction, find the position of the image in the following figure.
An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
