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प्रश्न
Answer the following.
What is light?
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
Can light travel in vacuum ?
Can a transparent medium form an image? Explain your answer.
Write true or false
The earth has its own light.
Write true or false
Opaque objects do not allow light to pass through them.
Answer the following.
Differentiate between luminous and non-Luminous objects.
________ objects allow all the light to pass through them.
Light travels only in a______ It is because of this property that______ are formed.
What happens to light when it gets dispersed? Give an example.
A ray of the light incident along normal to the mirror ______ its path.
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
