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प्रश्न
What do we call a body that shines on its own?
उत्तर
The bodies that shine on their own or which themselves emit their own light are called luminous bodies.
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संबंधित प्रश्न
Write true or false of the following statement.
The moon is a natural source of light.
Write true or false of the following statement.
We can see an object through an opaque medium.
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
What do we call a substance through which we cannot see light? Give an example of such a substance.
Fill in the blank
There are ........... and man-made ............ of light.
Choose the translucent substance from the following
In going from a rarer to denser medium, the ray of light bends ______.
The mirror used in search light is ______.
a) Draw ray diagrams to show how the image is formed using a concave mirror, when the position of object is:
- at C
- between C and F
- between F and P of the mirror.
b) Mention the position and nature of image in each case.
If VB, VG, VR be the velocity of blue, green, and red light respectively in a glass prism, then which of the following statement gives the correct relation?
