Advertisements
Advertisements
Question
Observe the picture given in the following figure. 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?
Advertisements
Solution
Sheet P must be of transparent material as it allows light to pass through it.
APPEARS IN
RELATED QUESTIONS
How does a light ray travel?
Give one natural source of light.
State difference between a luminous and a non-luminous body.
What is an incandescent body? Give example.
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 |
Opaque objects do not allow light to pass through them.
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:
You are given a transparent glass sheet. Suggest any two ways to make it translucent without breaking it.
