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प्रश्न
Select the correct alternative.
The natural source of light is
विकल्प
candle flame
electric lamp
sun
kerosene lamp
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उत्तर
sun
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संबंधित प्रश्न
Can light travel in vacuum?
Fill in the blank
A medium through which light cannot pass is called the ....................
Fill in the blank.
Light travels in a ................. path.
Explain the difference between a transparent, a translucent, and an opaque medium. Give two examples of each.
Answer the following.
Distinguish between transparent, translucent, and opaque objects.
Answer the following.
Differentiate between luminous and non-Luminous objects.
A ______ is an artificial source of light.
Sunlight is a blend of______ colors
Why are traffic signals red in colour?
Look at the figure given in the following figure.
Will there be any difference in the shadow formed on the screen in A and B.
