Hello,



Given below are the topics that carry more weightage and marks in JEE mains :

Physics :
Work, Energy and Power
Electrostatics
Current Electricity
Wave Optics
Ray Optics
Centre of Mass, Momentum and Collision
Rotational Dynamics
Simple Harmonic Motion
Fluid Mechanics
Wave Motion and String Waves
Magnetism
Heat & Thermodynamics
Nuclear Physics
Modern Physics


Maths :

3-D Geometry
Probability and Statistics
Vector Algebra
Integration
Complex Numbers
Parabola
Trigonometric Ratios

Chemistry :
Atomic Structure
Gaseous State
Hydrocarbons
Aldehydes and Ketones
d & f Block Elements
General Organic Chemistry
Chemical Equilibrium
Ionic Equilibrium
Thermodynamics
Hydrogen and its Compounds
s-Block Elements


I hope this helps.

Here is the list of some important chapters for JEE 2020, especially for upcoming Mains,

Mathematics:

General Things about Parabola, Ellipse, Hyperbola

Basics of Limits (for ex.: Lt((Sin x)/x) for x -> 0 is 1)

Integration Formulas

Binomial Expansions

Permutation And Combination

Probability

Inverse Trigonometric Functions

Chemistry

Chemical Kinetics

Chemical Bonding

Metallurgy

s block elements

Basic Nomenclature

Grignard Reagent

SN1, SN2 Reactions (Reactivity, Stability Orders of Organic Compounds)

Carboxylic Acids and Their Reactions

Biomolecules & Polymers

Physics

Basics of Kinematics

Rigid Body Dynamics (+ Centre of Mass)

Current Electricity (+ Capacitance)

Geometrical Optics

Modern Physics

Logic Gates (for JEE Mains especially)

If you still want any clarification, kindly let me know through comment section.

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