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प्रश्न
What do we call a body that shines on its own?
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उत्तर
The bodies that shine on their own or which themselves emit their own light are called luminous bodies.
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संबंधित प्रश्न
Fill in the blank.
Moon is a .................. body.
Select the correct alternative.
The luminous body is
Tick the correct answer.
The natural source of light is
Tick the correct answer.
Substance which don’t allow light to pass through them,
Fill in the blank
Speed of light in vacuum is .................
Write true or false
The earth has its own light.
State whether true or false. If false, correct the statement.
If a ray of light passes obliquely from one medium to another, it does not suffer any deviation.
The angle of deviation of light ray in a prism depends on the angle of ______.
Boojho made light from a laser torch fall on a prism. Will he be able to observe a band of seven colours? Explain with a reason.
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?
