**Important Chapters for NEET 2021 Physics**

Physics is an important subject for NEET aspirants as it carries a significant weightage in the exam. To score well in NEET Physics, it is essential to have a clear understanding of the important chapters and topics. Here are some of the important chapters for NEET 2021 Physics:

**1. Mechanics:**
Mechanics is one of the most fundamental and crucial chapters in Physics. It includes topics like laws of motion, work, energy, power, rotational motion, and gravitation. These topics hold a high weightage in the NEET exam, and a strong understanding of concepts is required to solve numerical problems.

**2. Thermodynamics:**
Thermodynamics deals with the study of heat, work, and energy transfer. It includes topics like laws of thermodynamics, heat engines, refrigerators, and entropy. Questions from this chapter generally focus on concepts and applications of the laws of thermodynamics.

**3. Optics:**
Optics is an important chapter that deals with the study of light and its properties. It covers topics such as reflection, refraction, lenses, mirrors, and optical instruments. Understanding the ray diagrams and applying the laws of reflection and refraction is crucial to solving problems in this chapter.

**4. Electrodynamics:**
Electrodynamics is a significant chapter that involves the study of electric charges, electric fields, electric potential, capacitance, and current electricity. It also includes topics like electromagnetic induction and alternating current. A thorough understanding of concepts and their application is necessary to solve problems from this chapter.

**5. Modern Physics:**
Modern Physics is an important chapter that covers topics like dual nature of matter and radiation, atomic structure, nuclear physics, and semiconductors. Questions from this chapter usually test the understanding of fundamental concepts and their applications in real-life scenarios.

**6. Magnetism and Electromagnetism:**
This chapter deals with topics such as magnetic fields, magnetic forces, magnetic properties of materials, electromagnetic induction, and electromagnetic waves. Understanding the interaction between magnetic fields and electric currents is crucial in solving problems from this chapter.

**7. Waves and Oscillations:**
Waves and oscillations cover topics like simple harmonic motion, wave motion, sound waves, and interference of waves. Understanding the concepts of wave properties, wave equations, and wave interference is essential for solving problems related to this chapter.

These are some of the important chapters for NEET 2021 Physics. It is important to note that other chapters also hold significance, but a thorough understanding of these chapters will help you build a strong foundation and tackle a majority of the questions in the NEET Physics section.