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प्रश्न
You are given three mirrors of different types. How will you identify each one of them?
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उत्तर
We are given three different types of mirrors. To identify each one of them we will take an object and place it in different positions. Accordingly, we will get the positions of the image and nature of the image for each mirror, through which mirrors can be identified.
| Properties of the image formed | Plane mirror | Concave mirror | Convex mirror |
| Real or virtual | Virtual | Real except when the object is near the mirror | Virtual |
| Erector inverted | Always erect | Inverted when real and erect when virtual | Always erect |
| Size of image | Image formed is of the same size as the object | Diminished for certain positions and enlarged for others | Always diminished |
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संबंधित प्रश्न
Which type of mirror is used in the following?
Periscope
The inner surface of a steel spoon acts as a ______ mirror.
The outer surface of a flat steel plate acts as a ______ mirror.
The inner surface of the reflector of a torch acts as a ______ mirror.
What type of mirror is used as a side mirror in a scooter? Why is this type of mirror chosen?
The side mirror of a scooter got broken. The mechanic replaced it with a plane mirror. Mention any inconvenience that the driver of the scooter will face while using it?
A person AB of height 170 cm is standing in front of a vertical plane mirror. His eyes are at height 164 cm from ground. At what distance from P should a hole be made in the mirror so that he cannot see the top of his head?
A plane mirror is moving with velocity `4hati + 5hatj + 8hatk`. A point object in front of the mirror moves with a velocity of `3hati + 4hatj + 5hatk`. Here `hatk` is along the normal to the plane mirror and facing toward the object. The velocity of the image is ______.
If two plane mirrors are kept at 60° to each other, then the number of images formed by them is ______.
Which type of mirror is used in the following?
Kaleidoscope
