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JEE Main Optics Mock Test

~3 questions per paper · 10% Physics weightage

Moderate7 subtopics

Practice Optics Questions →

Subtopics in Optics

Reflection & Refraction
Mirrors & Lenses
Total Internal Reflection
Young's Double Slit
Diffraction
Polarisation
Optical Instruments

Key Formulas

›1/f = 1/v - 1/u
›n = sin i / sin r
›β = λD/d (fringe width)
›P = 1/f (diopters)
›Δ = 2μt cosθ (films)

Optics in JEE Main — Exam Statistics

10%

Physics weightage

questions per paper

subtopics

Moderate

difficulty level

Optics in JEE Main — FAQ

Is Ray Optics or Wave Optics more important for JEE Main?

Both are important and together contribute ~3 questions per paper. Ray Optics (lens/mirror formulae, refraction) is more formula-based. Wave Optics (YDSE, thin films, diffraction) requires more conceptual understanding.

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Other Physics Chapters

Mechanics Kinematics Rotational Motion Gravitation Fluid Mechanics Thermodynamics Waves & Sound Electrostatics Current Electricity Magnetism & Moving Charges Electromagnetic Induction Modern Physics Semiconductors & Electronics Kinetic Theory & Thermal Properties Units, Dimensions & Measurement Dual Nature of Radiation & Matter Electromagnetic Waves Communication Systems Simple Harmonic Motion

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