Advertisements
Advertisements
प्रश्न
Opaque objects do not allow light to pass through them.
पर्याय
True
False
Advertisements
उत्तर
Opaque objects do not allow light to pass through them- True.
APPEARS IN
संबंधित प्रश्न
Give one natural source of light.
State difference between a luminous and a non-luminous body.
What is an incandescent body? Give example.
How will you convert a glass sheet into a translucent sheet?
What do you mean by scattering of light?
Match the following.
| 1. | Light source | Glass |
| 2. | Waterproof | Vegetable oil |
| 3. | Transparent | Sun |
| 4. | Translucent | Metal |
| 5. | Opaque | Rain coat |
Write whether the objects are transparent, translucent, or opaque.
 |
 |
 |
| ________ | _________ | _________ |
 |
 |
 |
| ______ | ______ | ______ |
Classify the objects given below as transparent, translucent, or opaque materials.
| Air | Rock | Water | Aluminium foil | Mirror | Snow |
| Wooden board | Polythene bag | CD | Oil soaked paper | Glass tumbler | Coloured glass |
| Transparent Materials | Translucent Materials | Opaque Materials |
Two students while sitting across a table looked down on to its top surface. They noticed that they could see their own and each other’s image. The table top is likely to be made of:
You are given a transparent glass sheet. Suggest any two ways to make it translucent without breaking it.
