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Light – Reflection and Refraction Summary: In the context of CLASS 10, Light – Reflection and Refraction is a high weightage topic. The examination typically tests this concept via Numerical questions.✨ 9 core subtopics covered in the latest syllabus.
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The key subtopics in Light – Reflection and Refraction are: Laws of reflection & image formation by plane mirror, Concave & convex mirrors – terminology, Image formation by concave & convex mirrors (ray diagrams), Mirror formula: 1/f = 1/v + 1/u & magnification, Refraction – Snell's law, refractive index, Refraction through glass slabs, Concave & convex lenses – image formation (ray diagrams), Lens formula & magnification, Power of a lens. Focus on these for CLASS 10 preparation.
Based on past paper analysis, Light – Reflection and Refraction typically has 3-4 questions in CLASS 10. Weightage: High.
Light – Reflection and Refraction questions are typically Numerical format. Expect calculation-based problems requiring formula application.