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प्रश्न
Answer the following.
List four natural sources of light.
एका वाक्यात उत्तर
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उत्तर
Sun, stars, jugnu, firefly.
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संबंधित प्रश्न
Fill in the blank.
The sun is a ............... source of light.
Fill in the blank
A medium through which light cannot pass is called the ....................
What is a transparent medium? Give two examples.
Fill in the blank
Speed of light in vacuum is .................
A ______ is a natural source 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 |
Choose the translucent substance from the following
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?
Amount of light entering into the eye is controlled by ______.
What happens to light when it gets dispersed? Give an example.
