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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
The following diagram shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.
Explain the differences between regular and irregular reflection light.
Write down four characteristics of image formed in a plane mirror.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Light that hits a mirror gets ______.
Which of the following ray diagrams is correct for the ray of light incident on a lens shown in figure?
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 |
| A | B |
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| C | D |
