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Subjects

General Knowledge

Light and Optics

प्रकाश और प्रकाशिकी

This Class 10 General Knowledge topic from the Physics GK chapter introduces students to light and the basic principles of optics. It explains how light travels and interacts with surfaces through reflection and refraction, and explores the formation of images by mirrors and lenses. Students also learn about dispersion, the visible spectrum, common optical instruments, and everyday applications such as spectacles, cameras, periscopes, and rainbows. The topic builds clear scientific understanding through familiar examples.

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