In order to score 120+ in Physics in NEET it is important to have a thorough understanding of all the chapters in the syllabus. However, some of the most important chapters are: Mechanics - This is one of the most important chapters and covers a wide range of topics like Laws of Motion Work, Energy and Power, Rotational Motion Gravitation etc. Electrostatics and Electromagnetism - This chapter covers topics like Coulomb's Law, Electric Field and Potential, Electric Current, Magnetic Field and Electromagnetic Induction. Optics This chapter deals with the behavior of light and covers topics like Reflection, Refraction, Dispersion, Polarization, etc. Modern Physics This chapter covers topics like Dual nature of Matter and Radiation, Atoms and Nuclei, and Semiconductor Electronics. Thermodynamics This chapter deals with the concepts of heat, work and temperature and covers topics like Laws of Thermodynamics Heat Transfer, and Thermodynamic Processes. Waves This chapter deals with the behavior of Waves and covers topics like Types of Waves Wave Equation, Superposition Principle, etc. Kinetic Theory of Gases - This chapter deals with the behavior of gases and covers topics like Kinetic Theory, Gas Laws, and Specific Heat. Properties of Matter - This chapter deals with the properties of solids, liquids, and gases and covers topics like Elasticity, Surface Tension, Viscosity, etc. Oscillations - This chapter deals with the behavior of oscillations and covers topics like Simple Harmonic Motion Resonance, etc. It is important to have a strong foundation in these chapters to score well in the Physics section of NEET. Additionally, practicing numerical problems and taking mock tests can also help improve your score.