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प्रश्न
What is light? Define it.
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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
How do we see objects around us ?
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Name two natural sources of light.
The sun and ______ are the natural sources of light.
Answer the following.
List four natural sources of light.
Light travels only in a______ It is because of this property that______ are formed.
Describe the pictures.
The path of the light is called as ______.
State whether the following statement is True or False.
An object can be seen only if it emits light
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.
