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प्रश्न
Write true or false
Opaque objects do not allow light to pass through them.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Fill in the blank.
Light travels in a ................. path.
List two artificial sources of light.
What do we call a substance through which light passes? Give an example of such a substance.
Name any four man made sources of light.
The sun and ______ are the natural sources of light.
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
Write true or false
The earth has its own light.
When a beam of white light passes through a prism it gets ______.
List any five properties of light.
Observe the picture given in the following figure 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?
