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प्रश्न
Match the following.
| 1. | Ratio of height of image to height of object. | Concave mirror |
| 2. | Used in hairpin bends in mountains. | Total internal reflection |
| 3. | Coin inside water appearing slightly raised. | Magnification |
| 4. | Mirage | Convex mirror |
| 5. | Used as Dentist’s mirror. | Refraction |
जोड्या लावा/जोड्या जुळवा
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उत्तर
| 1. | Ratio of height of image to height of object. | Magnification |
| 2. | Used in hairpin bends in mountains. | Convex mirror |
| 3. | Coin inside water appearing slightly raised. | Refraction |
| 4. | Mirage | Total internal reflection |
| 5. | Used as Dentist’s mirror. | Concave mirror |
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संबंधित प्रश्न
Write true or false of the following statement.
The moon is a natural source of light.
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The sun is a ............... source of light.
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A medium through which light cannot pass is called the ....................
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Moon is a .................. body.
What do we call a body that shines on its own?
Name any four man made sources of light.
Why do objects in a room become visible even if sunlight does not enter it?
Sunlight is a blend of______ colors
When a beam of white light passes through a prism it gets ______.
a) Draw ray diagrams to show how the image is formed using a concave mirror, when the position of object is:
- at C
- between C and F
- between F and P of the mirror.
b) Mention the position and nature of image in each case.
