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प्रश्न
How is a plane mirror made ?
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उत्तर
To make a plane mirror, a thin piece of glass is taken. One surface of the mirror is made opaque by silvering it. On the top of that, another thin coating of red lead oxide is given which protects the silvering of the mirror.
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संबंधित प्रश्न
Write true or false of the following statement.
The image formed by a plane mirror is real
Give two uses of concave mirror.
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.
A boy is standing in front of a plane mirror at a distance of 3 m from it.
(i) What is the distance between the boy and his image?
(ii) If the boy moves 1 m backward, find the distance between the image and the boy.
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.
Which of the following is the best reflector of light?
______ through which light can pass completely.
Suppose we wish to obtain the real image of a distant tree. Explain two possible ways in which we can do it.
We can see objects because of ______.
