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प्रश्न
Name two natural sources of light.
उत्तर
- Sun
- Stars
- Firefly
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संबंधित प्रश्न
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Fill in the blank
A medium through which light cannot pass is called the ....................
Fill in the blank.
Light travels in a ................. path.
Name a few living things which emit light.
Tick the correct answer
Glass is
Answer the following.
List four natural sources of light.
Light is a form of ______.
The angle of deviation of light ray in a prism depends on the angle of ______.
What happens to light when it gets dispersed? Give an example.
Observe the picture given in Fig. 11.1 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?
