Advertisements
Advertisements
Question
You are given a transparent glass sheet. Suggest any two ways to make it translucent without breaking it.
Solution
- By applying oil, grease, butter on it or pasting a butter paper on it.
- Grinding (rubbing) the surface of the glass by any abrasive material.
APPEARS IN
RELATED QUESTIONS
How does a light ray travel?
Give one natural source of light.
Why is the moon not considered as a luminous body?
What is an incandescent body? Give example.
How will you convert a glass sheet into a translucent sheet?
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.
![]() |
![]() |
![]() |
________ | _________ | _________ |
![]() |
![]() |
![]() |
______ | ______ | ______ |
What is the difference between transparent and 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:
Observe the picture given in Fig. 11.6. A sheet of some material is placed at position ‘P’, and still the patch of light is obtained on the screen. What is the type of material of this sheet?