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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
Write true or false of the following statement.
The image formed by a plane mirror is real
Fill in the blank
We are able to see the objects around us due to _________, reflection.
Compare the characteristics of an image formed by a convex mirror and a concave mirror, when object is beyond center of curvature, but not at infinity.
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.
Find the odd one.
glass bottle, exam pad, paper plate, wooden board
State whether true or false. If false, correct the statement.
The reason for brilliance of diamonds is total internal reflection of light.
The angle of incidence is equal to the angle of reflection for perfect reflection.
