Advertisements
Advertisements
प्रश्न
Write the names of some transparent objects.
Advertisements
उत्तर
Glass, water, air, etc.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
A medium through which light cannot pass is called the ....................
Select the correct alternative.
The natural source of light is
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
Write true or false
The moon has its own light.
Answer the following.
Write down five man-made sources of light.
Match the following.
| Group A | Group B |
| (a) Mirror | (1) Non-luminous |
| (b) Firefly | (2) Inverted image |
| (c) Pinhole camera | (3) Reflection |
| (d) Moon | (4) Luminous |
The angle of deviation of light ray in a prism depends on the angle of ______.
Velocity of light is greater in denser medium than in rarer medium
Observe the picture given in the following figure carefully.
A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of 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.
