Ray Optics and Optical Instruments
Reflection at plane and spherical mirrors, refraction, total internal reflection, prisms, thin lenses, lens combinations and the optical instruments built from them — a high-scoring, formula-driven chapter where sign convention decides your marks.
18 min readWeightage: 5–6% (3–4 questions in NEET, 1–2 in JEE Main)30-question chapter test included
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