Light: Reflection & Refraction
Reflection by spherical mirrors, refraction through lenses, and lens formula (NCERT Ch. 10).
3 topics • Notes • Practice • AI explanations available
1. Mirrors
Concave and convex mirrors, sign convention, mirror formula, and ray diagrams.
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2. Lenses
Convex and concave lenses, image formation, and everyday applications.
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3. Lens Formula
1/f = 1/v − 1/u, magnification, and power of lens in dioptres.
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