Questions and Answers
What is the primary focus of the 'light' chapter in the concise book for class 8?
Properties of light and its behavior
Which material is commonly used to refract light?
Glass
What phenomenon causes the sky to appear blue during the day?
Scattering
How do concave lenses differ from convex lenses in terms of their shape?
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Study Notes
Light Chapter
- The primary focus of the 'light' chapter is likely to be the study of the behavior and properties of light.
Refraction of Light
- Glass is a common material used to refract light.
Scattering of Light
- The phenomenon of scattering of light causes the sky to appear blue during the day.
Lenses
- Concave lenses are thinner in the middle and thicker at the edges, whereas convex lenses are thicker in the middle and thinner at the edges, in terms of their shape.
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