
NCERT Solutions for Class 12 Physics are designed to support students in developing a clear and strong understanding of Physics concepts. The Class 12th Physics syllabus consists of 15 important chapters that form the core of senior secondary Physics and help students build a solid conceptual base.
These chapters cover a wide range of topics, starting from Electric Charges and Fields, Electrostatic Potential and Capacitance, and Current Electricity, to advanced areas of modern physics. Studying these topics carefully helps students develop long-term conceptual clarity, which is useful not only for board exams but also for higher education.
A strong command of Class 12 Physics is especially important for students planning a career in Physics, engineering, or related fields. Performing well at this level reflects readiness for advanced studies. NCERT Solutions for Class 12 Physics 2026 simplify complex topics through clear explanations and step-by-step answers, making learning easier and more effective.
By using these well-structured solutions, students can confidently understand, practice, and master Class 12 Physics concepts with greater accuracy and ease.
Physics Wallah provides detailed NCERT Solutions for Class 12 Physics to help students master core concepts. These solutions assist in understanding complex theories, practicing problems, and preparing for board exams. They offer clear, step-by-step guidance for every question from the NCERT textbook. Students can rely on these materials to improve their problem-solving skills and achieve high scores.
In NCERT Solutions for class 12 Physics Chapter 1 , you'll delve into the calculation of forces between charged particles placed at a distance from each other. The phenomenon of charge generation through rubbing materials together, like silk cloth and a glass rod, will be explored. The concept of quantization of charges in large-scale scenarios will be examined. Moreover, you'll encounter questions related to total charge determination, dipole moment, torque, and electric fields.
NCERT Solutions f or class 12 Physics Chapter 2 introduces the concept of electrostatic potential, covering topics such as the potential energy of charge systems, capacitor energy storage, and electric dipole potential. Additionally, problems involving the effective capacitance of capacitors will be addressed, ensuring a clear understanding for students. Concepts are presented straightforwardly to aid performance in board exams.
NCERT Solutions for class 12 Physics Chapter 3, the definitions of key terms like conductance, resistance, EMF of cells, drift velocity, resistivity, and internal resistance will be covered in this chapter. Students will learn about resistivity graphs for different materials and the conversion of complex circuits into simpler ones. Various circuit elements, such as the meter bridge and potentiometer, will also be explained, followed by practice problems.
NCERT Solutions for class 12 Physics Chapter 4 focuses on magnetic field concepts, Ampere's Circuital law, and interactions between current-carrying wires. Derivations and practical examples, along with daily-life illustrations, will aid understanding. Students will solve problems involving these concepts to reinforce their grasp of the material.
NCERT Solutions for class 12 Physics Chapter 5 delves into magnetic phenomena by exploring the magnetic field of Earth, compass behavior, and the variation of Earth's magnetic field in space. The magnetic moment of a solenoid, the magnetic dipole moment, and the properties of magnetic substances will be discussed. The chapter also covers electromagnets and their strengths and permanent magnets.
NCERT Solutions for class 12 Physics Chapter 6 combines electricity and magnetism, focusing on Faraday's and Lenz's laws. The concepts are presented systematically, aiding students in solving problems related to induced EMF and magnetic fields' directions. Self and mutual inductance will also be covered, offering a comprehensive understanding of electromagnetic induction.
NCERT Solutions for class 12 Physics Chapter 7 explores AC voltage in relation to components like resistors, inductors, capacitors, and series LCR circuits. The use of diagrams and graphs enhances comprehension. Regular study of this chapter equips students to tackle intricate questions and problems encountered in board exams. Notably, the chapter focuses on transformers, a pivotal concept for board exams and competitive assessments.
NCERT Solutions for class 12 Physics Chapter 8, the Embracing the interplay of electricity and magnetism, this chapter delves into phenomena such as refraction, reflection, and dispersion of light through a ray-based approach. Laws of reflection and refraction form the basis for image formation, and the workings of electromagnetic waves are also covered. Knowledge of Kirchhoff’s rules enhances performance in board exams. Additionally, the chapter sheds light on RMS values of conduction currents and the parallels between displacement and conduction currents.
NCERT Solutions for class 12 Physics Chapter 9 delves into the principles of light phenomena like reflection, refraction, and dispersion, elucidating them through ray optics. Laws of reflection and refraction contribute to image creation, and the construction and functions of optical instruments, including the human eye, are detailed. The chapter also explores natural occurrences influenced by sunlight, which hold significance in exams.
NCERT Solutions for class 12 Physics Chapter 10 , Wave optics introduces the wavefront concept and Huygens' principle, progressing to interference, Young’s double-slit experiment, and diffraction. This chapter also touches on microscopes and telescopes’ resolving power and explores phenomena such as polarization and Brewster's law. Problem-solving, both theoretical and numerical, is key to mastering this chapter.
NCERT Solutions for class 12 Physics Chapter 11 delves into the duality of radiation and matter, encompassing electron emission, the photoelectric effect, de Broglie waves, and the wave nature of particles. With Einstein’s photoelectric equation and the Davisson-Germer experiment in focus, this chapter bridges the gap between classical and quantum physics. Regular practice of numerical problems aids in conceptual mastery.
NCERT Solutions for class 12 Physics Chapter 12 introduces the Bohr Model of the hydrogen atom, exploring alpha-particle scattering experiments, Rutherford's atom model, and energy levels. This chapter lays the foundation for understanding atomic structures and their behavior, laying the groundwork for more advanced quantum concepts. Practice and memorization of key formulas are instrumental for success.
Consistent study and practice of the concepts covered in these chapters will prepare students for their board exams and foster a deeper understanding of the fundamental principles of physics.
NCERT Solutions for class 12 Physics Chapter 13 delves into key nuclear concepts, including atomic composition, nucleus size, isotopes, isobars, and isotones. The exploration of radioactivity encompasses alpha, beta, and gamma particles/rays, along with their properties and decay law. Other vital topics include mass-energy relationships, the binding energy per nucleon, and its variations with mass numbers. Nuclear fission and fusion are also covered, emphasizing their significance in the context of nuclear energy.
NCERT Solutions for class 12 Physics Chapter 14 focuses on semiconductor electronics, with key topics such as n-type semiconductors, carriers, and dopants. The chapter covers true or false questions about semiconductors composed of carbon, silicon, and germanium and the method of determining energy gaps. Notably, the analysis extends to output frequency determination in half-wave and full-wave rectifiers. Questions about output signal in series-connected amplifiers are discussed alongside exercises involving atom calculations for indium, silicon, and arsenic.
NCERT Solutions for class 12 Physics Chapter 15 , the communication Systems encompass the realms of connection, transmission, interconnection, and communication. The systems are organized into three types—Media, Technology, and Application Area—and involve modern components like transducers, sensors, amplifiers, and emitters. This chapter underscores the significance of referring to top-quality online study materials for a thorough grasp of these complex concepts.
Using these solutions smartly can significantly boost your exam preparation. Follow these steps for the best results:
Understand Concepts Deeply: Before attempting questions, read explanations in the NCERT solution for class 12 physics chapter 1. Grasp key concepts like electric charges and fields to build a strong foundation.
Practice All Exercises Systematically: Solve every question from exercises in chapters, such as NCERT solutions for class 12 physics chapter 3. Use solutions to verify your method and logic.
Review Difficult Topics Regularly: Pay extra attention to challenging areas, for example, complex problems related to NCERT solutions for class 12 physics chapter 10. Revisit solutions to clarify doubts.
Solve Previous Year Papers: Apply knowledge gained from solutions like those for NCERT solutions for class 12 physics Previous Year Papers. This helps understand exam patterns.
Consistent Revision: Use solutions for quick, effective revision of formulas and theorems. Consistent review reinforces learning and improves retention for tests.