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प्रश्न
Tick the correct answer
Glass is
विकल्प
Opaque
Luminous
Transparent
None of these
MCQ
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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.
Light travels in a ................. path.
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
Name a few living things which emit light.
Match the following
| Column A | Column B |
| 1. Transparent object | i. Football |
| 2. Eclipses | ii. Glass |
| 3. Translucent object | iii. Fluorescent tube |
| 4. Luminous object | iv. Tracing paper |
| 5. Non - luminous object | v. Shadows |
Write true or false
The earth has its own light.
Answer the following.
What is meant by luminous intensity? What is one lumen?
Answer the following.
List two transparent objects.
_______ is the natural source that stimulates sight and makes things visible.
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 |
