Physics is one of the three major subjects tested in the IIT JEE exam, and it covers a wide range of topics. However, some chapters are more important than others, and it's important to prioritize these topics during your preparation. Here are some of the most important chapters in physics for the IIT JEE:
Mechanics: Mechanics is the most important chapter in physics and covers a wide range of topics such as laws of motion, work, energy and power, rotational motion, and gravitation. Questions related to these topics are often asked in the exam, so it's important to have a strong grasp of the fundamentals.
Electrodynamics: This chapter covers topics such as electrostatics, current electricity, magnetic effects of current and magnetism, and electromagnetic induction. These topics are essential for understanding the behaviour of electric and magnetic fields and their interactions.
Optics: This chapter covers topics such as reflection, refraction, wave optics, and optical instruments. It is an important chapter as it has both theoretical and numerical problems that require a strong understanding of the concepts.
Modern Physics: This chapter covers topics such as atoms, molecules, nuclear physics, and semiconductors. This is a relatively small chapter, but it is important for scoring good marks on the exam.
Thermodynamics: This chapter covers topics such as the laws of thermodynamics, the kinetic theory of gases, and heat transfer. These topics are important for understanding the behaviour of systems in equilibrium and are often tested in the IIT JEE exam.
While these chapters are some of the most important ones in physics for the IIT JEE, it's important to note that every topic is equally important and should be studied thoroughly. Additionally, it's important to practice solving problems AND Join a coaching class near your preparation related to each topic to gain a strong understanding of the concepts and improve your problem-solving skills.