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प्रश्न
Name a few living things which emit light.
एक पंक्ति में उत्तर
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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.
Name two natural sources of light.
Can a transparent medium form an image? Explain your answer.
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Answer the following.
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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 |
Light is a form of ______.
Describe the pictures.
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?
A ray of the light incident along normal to the mirror ______ its path.
