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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
Select the correct alternative
The image formed by a plane mirror is
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.
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.
Which of the following ray diagrams is correct for the ray of light incident on a lens shown in figure?
 |
 |
| A | B |
 |
 |
| C | D |
______ through which light can pass completely.
Materials which reflect the light well are called ______.
Suppose we wish to obtain the real image of a distant tree. Explain two possible ways in which we can do it.
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.
