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प्रश्न
Tick the correct answer
Glass is
विकल्प
Opaque
Luminous
Transparent
None of these
MCQ
उत्तर
Transparent
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संबंधित प्रश्न
Write true or false of the following statement.
The moon is a natural source of light.
Fill in the blank.
Moon is a .................. body.
Select the correct alternative.
The luminous body is
Name any four man made sources of light.
Name a few living things which emit light.
Fill in the blank
The Sun and .............. are the natural sources of light.
Write true or false
The stars have no light.
A ______ is an artificial source of light.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
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 |
