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प्रश्न
Answer the following.
What is light?
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उत्तर
Light is a form of Energy i.e. The external physical cause that affects our eye to produce the sensation of vision.
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संबंधित प्रश्न
Write true or false of the following statement.
The moon is self-luminous.
Write true or false of the following statement.
Light travels in a straight-line path.
Is the moon a luminous object?
Fill in the blank
There are ........... and man-made ............ of light.
Fill in the blank
Speed of light in vacuum is .................
Write true or false
The stars have no light.
_______ is the natural source that stimulates sight and makes things visible.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
The angle of deviation of light ray in a prism depends on the angle of ______.
The path of the light is called as ______.
