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प्रश्न
Name a few living things which emit light.
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उत्तर
Jugnu and firefly.
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संबंधित प्रश्न
Write true or false of the following statement.
The moon is self-luminous.
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
Tick the correct answer.
A tube light is a
Tick the correct answer.
Substance which don’t allow light to pass through them,
Fill in the blank
Light consists of .............. colours.
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
When a ______ object comes in the way of light, light passes ______ it.
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.
What is light?
A ray of the light incident along normal to the mirror ______ its path.
