Chapter-wise NCERT Solutions Of Class 12 Physics

Learning Class is essential for academic success. Our NCERT Solutions for Class provide accurate, step-by-step answers for each chapter. From [subject-specific topics], these solutions simplify difficult concepts, making it easier for students to excel in their exams. Prepared by subject matter experts, these NCERT solutions cover every chapter in detail, ensuring a thorough understanding of all key topics.

This page is ideal for CBSE and other board students of Class , this resource will simplify your study experience.

Chapter 1 : Electric Charges and Field

In the first chapter, you will study about the electric charges, fields, and areas in which they are functional. In fact, Physics NCERT Class 12 covers almost all the electric charges types that have been found till now. Also, study the detailed discussion about the transference of electrons along an electric field, electric charges additivity, conservation, quantization, theorems and laws associated with electric charges and electric fields, Gauss; Law, etc. At the end of the lesson answer the questions from the chapter to understand how well you have understood the topic.

Chapter 2 : Electrostatic Potential and Capacitance

The second chapter of Class 12 Physics introduces you to Electrostatic Potential and Capacitance. Different electric fields possess varying electrostatic potential. This chapter informs you about the electric potential and its applications, potential difference, equipotential surfaces, the electrical potential energy of charges in an electrostatic field, etc. This chapter is comprised of a number of formulae and terms associated with the electrostatic potential. There are questions related to this topic at the end of the chapter for you to work out.

Chapter 3 : Current Electricity

In the third chapter in NCERT Class 12 Physics, you will study about Current Electricity. The third chapter of Class 12 Physics consists of 15 different topics, all of which you need to study well. The chapter teaches you about the concept of electric current, the flow of electric charges in a liquid and metallic conductor. The concept of electrical resistance, V-I characteristics, The Kirchhoff’s law and its applications, Ohm’s Law, potentiometer – principle and its applications, Wheatstone bridge, and meter bridge topics. Saralstudy provides the solution of Physics Class 12 with solved questions and explained formulae to assist you in understanding the chapter.

Chapter 4 : Moving Charges and Magnetism

In the fourth chapter of Physics NCERT Class 12, you will study about the Moving Charges and Magnetism. This chapter consists of 11 different topics. In this chapter, you will learn about the magnetic force, knowledge about motion along with a magnetic field, the Biot-Savart’s Law, Ampere’s Circuital Law, Solenoid and Toroid motion, the relationship among µ0, ɛ0 and c, the concept of torque, moving coil galvanometer etc.

Chapter 5 : Magnetism and Matter

Magnetism and Matter is the fifth chapter of class 12th Physics. It consists of seven topics in total. This chapter explains you about the terms like the magnetism of earth and the property of magnetism present in various materials. You also get to learn about Magnetism and Gauss’ Law in more detail, Electrostatic Analogue, the concept of torque on a magnetic dipole; bar magnet as an equivalent solenoid, magnetic field lines, etc. SaralStudy provides you with the detailed information on all the topics so that you will not have any queries left unanswered after finishing this chapter on this site.

Chapter 6 : Electromagnetic Induction

In the sixth chapter of Physics NCERT Class 12, you get to learn about electromagnetic induction. This chapter contains a bit of the previous chapter’s information about magnetism and matter too. The chapter comprises ten topics in total, and teach you about the concept of magnetic induction, magnetic flux, inductance, eddy currents and a lot more. You will also get to learn about Faraday’s Law of electromagnetic induction, Fleming’s Right Hand Rule, and Lenz’s Law in this chapter.

Chapter 7 : Alternating Current

The seventh chapter of NCERT class 12 Physics has only nine topics in all. You get detailed knowledge and understanding about alternating currents and its application in resistor, LCR series circuit, peak and RMS value of alternating voltage, reactance, impedance, LC oscillations, resonance and power in AC circuits, AC generator and transformer, watt-less current, etc. At the end of the chapter, you will find exercises for you to solve.

Chapter 8 : Electromagnetic Waves

This eighth chapter in Class 12 Physics is inclusive of three different topics. All of these three topics; displacement current, electromagnetic waves, and the electromagnetic spectrum are interrelated and based on the common concept of magnetism. The chapter comprises the different electromagnetic waves which include microwaves, x-rays, radio waves and also their usage in practical life, Maxwell’s Equation, the frequency of the different electromagnetic waves and their wavelengths, etc.

Chapter 9 : Ray Optics And Optical Instruments

You will get to learn about the optical instruments in use, spherical mirrors, and their activities in reflecting as well as refracting light, mirror formula, optical fibres, thin lens formula, etc in the ninth chapter of Class 12 Physics. This chapter also teaches you about microscopes and astronomical telescopes and their magnifying powers.

Chapter 10 : Wave Optics

Moving ahead from ray optics, the tenth chapter in Physics Class 12 consists of the knowledge of wave optics and its properties. Here you will learn about the Huygens Principle and its different applications in refraction and reflection of plane waves, Polarisation and interference of light waves, Young’s experiment and the applications of wave optics, Brewster’s law, the concept of resolving power, etc.

Chapter 11 : Dual Nature Of Radiation And Matter

The eleventh chapter in the Class 12 Physics NCERT book, you study about the nature of radiation and the properties. This chapter also teaches you about the photoelectric effects of light, dual nature of radiation, photoelectric equation of Einstein, the Wave Theory, Wave Nature of matters around us, Energy quantum of radiation, etc. Saralstudy provides you with the detailed reference solutions ready for you for understanding the chapters completely.

Chapter 12 : Atoms

The twelfth chapter reaches the detailed discussion about atoms, and explains about alpha-particle, Rutherford’s model of an atom, Bohr model, energy levels, hydrogen spectrum. This chapter consists of six topics. Studying this chapter makes you understand the most basic structure of our surrounding.

Chapter 13 : Nuclei

The thirteenth chapter of NCERT Physics for Class 12 teaches about the nuclei. This chapter explains about the nucleus of an atom and energy, kits size, force, atomic masses, radioactivity, radioactive particles and their properties, and radioactive decay law, isotopes, isobars, isotones, the mass-energy relation, nuclear fission, fusion, the radioactivity properties, etc. 


Chapter 14 : Semiconductor Electronics

This fourteenth and second last chapter has eleven topics and makes you aware of the differentiation between extrinsic and intrinsic semiconductors, energy bands and their  I-V characteristics, diodes, and types of diodes and their characteristics and uses of diodes, junction transistor and characteristics of a transistor and application. Here you also get knowledge about the concept of analog and digital signals, logic gates. Solving the question at the end of the chapter will tell you how well you have learned them with NCERT Solutions for Class 12 Physics.

Chapter 15 : Communication Systems Physics

The last chapter of the book of NCERT Physics Class 12, tell you about the communication systems and this chapter comprises of ten topics. Communication System tells you about the three basic elements of a communication system, bandwidth of signals and transmission medium, concept of wave propagation, satellite communication, propagation of electromagnetic waves, amplitude modulation. There is an exercise at the end of this chapter for the final check of your progress. With the help of Saralstudy, you can the easy learning and more accurate solutions of NCERT Physics Class 12.

Frequently Asked Questions about Class 12 Physics NCERT Solutions

    • 1. How many chapters are covered in Class 12 Physics NCERT Solutions?
    • Class 12 Physics NCERT Solutions cover all chapters as per the CBSE syllabus with detailed explanations for every question.
    • 2. Are the solutions for Class 12 Physics accurate and reliable?
    • Yes, all solutions are prepared by subject experts and reviewed multiple times to ensure accuracy and reliability for exam preparation.
    • 3. Can these solutions help in understanding difficult concepts in Physics?
    • Absolutely! Our step-by-step solutions break down complex concepts into simple, understandable explanations with examples and illustrations.
    • 4. Do the solutions include both objective and subjective questions?
    • Yes, our Class 12 Physics solutions include answers to all types of questions - objective, subjective, short answer, and long answer questions.
    • 5. How often are the solutions updated?
    • We regularly update our solutions to align with the latest CBSE syllabus changes and exam patterns to ensure students get the most current information.

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Key Features of Our NCERT Solutions for Class 12 Physics:

  • Comprehensive and accurate answers
  • Step-by-step explanations
  • Covers all chapters from NCERT textbook
  • Free to download PDF format
  • Designed by subject experts

How to Use NCERT Solutions for Class 12 Physics Effectively

To maximize the benefits of using NCERT Solutions for Class 12 Physics, follow these tips:
  1. Understand the Topic Before Referring to the Solutions: First, read the chapter thoroughly. Focus on understanding key concepts, events, and facts from your textbook. NCERT solutions are best used as a reference after you've attempted answering questions on your own.
  2. Practice Writing Answers: Before jumping to solutions, try to solve the questions independently. Writing answers in your own words helps with retention and enhances your ability to structure responses during exams.
  3. Use Solutions for Clarification: Once you've completed an answer, use the solutions to cross-check your responses. These solutions provide detailed, step-by-step explanations to help you identify mistakes and improve your understanding.
  4. Revise Regularly: After using NCERT solutions to correct your mistakes, revisit the questions regularly to reinforce the concepts. Repetition and active recall will help solidify your knowledge, especially in subjects like History and Geography.
  5. Understand the Marking Scheme: NCERT solutions can help you become familiar with how answers should be framed according to the CBSE marking scheme. Pay attention to the structure and depth of answers to meet exam expectations.
  6. Focus on Weak Areas: Identify the chapters or topics where you struggle the most and focus on using the solutions to strengthen those areas. These resources act as a great tool for reinforcing difficult concepts.
  7. Prepare for Exams: Closer to exams, use these solutions for quick revision. They are especially useful for solving previous year's questions or sample papers to gauge your preparation level.
By following these tips, students can effectively use NCERT Solutions for Class 12 Physics to deepen their understanding, clarify doubts, and improve their exam performance.