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Light and Shadow Video Lecture | Science for Class 2
FAQs on Light and Shadow Video Lecture - Science for Class 2
| 1. What is the difference between light and shadow? |  |
Ans. Light is a form of energy that enables us to see objects, while shadow is the absence of light caused by an object blocking the path of light rays.
| 2. How does light travel? | |
Ans. Light travels in straight lines called rays. It can travel through different mediums such as air, water, and glass, until it hits an object or is absorbed by a surface.
| 3. What causes a shadow to form? | |
Ans. Shadows are formed when an object blocks the path of light. This obstruction prevents the light from reaching a surface, resulting in a dark area behind the object.
| 4. Can shadows change in size and shape? | |
Ans. Yes, shadows can change in size and shape. The size of a shadow depends on the distance between the object casting the shadow and the surface on which the shadow falls. The shape of a shadow also changes as the angle of the light source or the object casting the shadow changes.
| 5. How are shadows useful in everyday life? | |
Ans. Shadows have various practical uses in everyday life. They help us determine the time of day by the length and position of shadows. Shadows can also provide protection from direct sunlight, and artists often use shadows to create depth and realism in their artwork. Additionally, shadows are used in photography and cinematography to create visual effects and enhance storytelling.
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Oct 12, 2025
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Video Description: Light and Shadow for Class 2 2025 is part of Science for Class 2 preparation.
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