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प्रश्न
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Can light travel in vacuum?
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.
What do we call a substance through which we cannot see light? Give an example of such a substance.
Tick the correct answer.
A tube light is a
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Opaque objects do not allow light to pass through them.
Answer the following.
What is meant by luminous intensity? What is one lumen?
Mirrors change the direction of light that fall on them.
Write about two everyday situations that tell you that light travels in a straight line.
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.
