Hello aspirant,

Hope you are doing great....!!!

Physics:-

Physics and measurement

Rotational motion

Thermodynamics

Kinematics

Work, energy, and power

Properties of solids and liquids

Gravitation

Laws of motion

Oscillations and waves

Electronic devices

Kinetic theory of gases

Current electricity

Communication systems

Electromagnetic induction and alternating currents

Magnetic effects of current and magnetism

Optics

Electromagnetic waves

Atoms and nuclei

Electrostatics

Dual nature of matter and radiation

Chemistry:-

Some basic concepts in chemistry

States of matter

Atomic structure

Chemical bonding and molecular structure

Chemical thermodynamics

Solutions

Equilibrium

Redox reactions and electrochemistry

Chemical kinetics

Surface chemistry

Mathematics:-

Complex numbers and quadratic equations

Matrices and determinants

Sets, relations, and functions

Mathematical induction

Permutations and combinations

Mathematical reasoning

Limit, continuity, and differentiability

Integral calculus

Three-dimensional geometry

Differential equations

Binomial theorem and its simple applications

Sequence and Series

For more information, you can visit the following link:-

https://engineering.careers360.com/articles/jee-main-syllabus

I hope this was helpful!

All the best:)