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प्रश्न
Answer the following.
What is light?
एक पंक्ति में उत्तर
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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
Name two natural sources of light.
What do we call a body that shines on its own?
Match the following
| Column A | Column B |
| 1. Transparent object | i. Football |
| 2. Eclipses | ii. Glass |
| 3. Translucent object | iii. Fluorescent tube |
| 4. Luminous object | iv. Tracing paper |
| 5. Non - luminous object | v. Shadows |
Answer the following.
List four natural sources of light.
When a ______ object comes in the way of light, light passes ______ it.
Write about two everyday situations that tell you that light travels in a straight line.
Describe the pictures.
The path of the light is called as ______.
State Rayleigh’s law of scattering.
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.
