Advertisements
Advertisements
प्रश्न
From among the following objects, list out the opaque, translucent, and transparent bodies in the space provided below:
A glass strip, an ordinary paper, greased paper, tracing paper, polythene sheet, wooden piece, steel plate, glycerine, kerosene oil, mustard oil, grounded glass, stone, book, water, and milk.
Opaque Transparent Translucent
Advertisements
उत्तर
|
Opaque |
Transparent | Translucent |
| an ordinary paper | A glass strip | greases paper |
| wooden piece | kerosene oil | kerosene oil |
| steel plate | water | polythene sheet |
| stone |
|
glycerine |
| book |
|
mustard oil |
| milk | grounded glass |
APPEARS IN
संबंधित प्रश्न
What is light? Define it.
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
Answer the following.
Name some sources of light that are not hot.
Answer the following.
Differentiate between luminous and non-Luminous objects.
The mirror used in search light 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 |
State Rayleigh’s law of scattering.
State whether the following statement is True or False.
An object can be seen only if it emits light
Look at the figure given in the following figure.
Will there be any difference in the shadow formed on the screen in A and B.
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
