Class 10 Science Ch 10: Human Eye and the Colourful World Notes

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Get ready to score full marks in reasoning questions with these notes for Class 10 Science Chapter 10 (The Human Eye). Every phenomenon is explained with its exact scientific reason.

• Defects of Vision: Causes and corrections (with ray diagrams) for Myopia, Hypermetropia, and Presbyopia.
• Prism: Dispersion of white light and recombination of the spectrum.
• Atmospheric Refraction: Why stars twinkle but planets don't, and advance sunrise/delayed sunset.
• Scattering of Light: Tyndall effect, why the sky is blue, and why danger signals are red.

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