NCERT Physics Class 12

Class 12 Physics NCERT Book PDF Download 2022-23

Students who choose to major in Science Class 12 will find that physics is an important part of their education. However, as a result of the extensive CBSE syllabus, students frequently become perplexed about how, to begin with the various chapters. If this is the case, you can get a head start on your subject by downloading the PDF version of the NCERT Class 12 Physics Book.

NCERT Books Class 12 Physics 

NCERT Books for CBSE Class 12 Physics 

Although there are a number of alternative books that can be purchased, the NCERT 12 Physics book is the one that is recommended by the majority of teachers due to its straightforward method and high level of precision. No one will be able to prevent you from receiving outstanding marks in physics if you are able to put in the work necessary to solve all of the exercises that are included in the NCERT physics class 12 part 1 and 2 textbooks. In addition to this, teachers all throughout the country agree that it is the best educational resource available and promote it to their students. It is used by academics because it helps students develop a solid foundation in any topic they choose to study.

Students and teachers download the NCERT class 12 physics book in PDF format for the purpose of education each year. It does an excellent job of encapsulating both the theoretical and numerical aspects. There are many different theories in physics, and the text itself explains how these ideas can be used in various contexts quite clearly. Because of this, physics can be thought of as an all-encompassing science. In addition to this, the NCERT physics class 12 PDF free download will give you the ability to access the study materials at any time that is convenient for you. 

Using the NCERT physics PDF for Class 12 can make the entire process of studying physics much more approachable and exciting for students. This is because physics can explain things that happen in the world, in nature and in the things that people have made.

Chapter 1: Electric Charges and Field

The PDF of the first chapter of the NCERT course on physics for class 12 offers a detailed overview of electric charges and fields. Students are expected to have an understanding of electrons and protons and the role each plays in the flow of electric current. In addition to that, this chapter explains why opposite charges repel one another and why opposite charges attract one another. You will also acquire knowledge regarding conductors and insulators by the end of this chapter. For instance, the earth, the human body, and copper are all examples of conductors due to the fact that electricity can move freely through these materials. In this context, you will also gain an understanding of the significance of grounding yourself. 

In addition to that, the first chapter provides you with an in-depth analysis of Coulomb’s Law and Gauss’s Law for the first time. After you finish reading the chapter, there will be an activity for you to do that will test what you’ve learned.

Chapter 2: Electrostatic Potential and Capacitance

The electrostatic potential and capacitance of various electric fields are the primary topics covered in the second chapter of this book. This chapter contains a number of formulas and derivations, all of which you will need to understand before you can answer any questions pertaining to this subject. In addition to being an essential part of the NCERT physics class 12 PDF, the calculation of the potential gradient of the external field is also included.

During the course of your study of this chapter, you will also gain an understanding of the function that capacitors play in the storage of electric charges. The difference between charge and mass as well as the definition of an electric field, are two of the topics that you will be able to gain knowledge about. You can say this as an overview.

Chapter 3: Current Electricity

The chapter on current electricity is an essential part of the NCERT curriculum for physics class 12 part 1. You have gained an understanding of the fundamentals of static electricity throughout the preceding sections. On the other hand, you will gain a solid understanding of a number of concepts such as electric resistivity, drift velocity, electric conductivity, electric resistance and so on throughout the course of this chapter. You will also learn a lot about Ohm’s law, Kirchhoff’s rules and a number of other ideas by reading this chapter.

In addition to the theoretical part of this discussion, you will be shown a number of derivations and calculations that will help you solve numerical problems related to this topic. 

Chapter 4: Moving Charges and Magnetism

A number of ideas are covered in Chapter 4 of the NCERT 12 Physics textbook, including how magnetism is created by moving charges. In this chapter, you will learn more than just the basic idea of magnetic force. You will also learn about Biot’s Law, Savart’s Ampere’s Circuital Law and other related topics.

The overall comprehension of the topic will be enhanced by the contribution of each of these areas of focus. In addition, a sizable number of questions typically originate from the material presented in this chapter. So, if you know these subjects well, not only will you do better on the board exam, but you will also do better on other important tests like the NEET and FMGE.

Chapter 5: Magnetism and Matter

One of the most important topics covered in the NCERT Class 12 physics textbook is the connection that exists between magnetism and matter. When brought into close proximity to an electric field, a number of different substances exhibit magnetic properties. This chapter offers readers a comprehensive understanding of the various types of magnets and the fundamental properties that distinguish them, such as attractiveness and directiveness.

This chapter, just like the others, is full of important laws that break down the reasoning behind certain behaviours and explain why they occur. In addition to that, it offers information on the magnetism of the earth, magnetic free lines, the law of Gauss and a number of other topics.

Chapter 6: Electromagnetic Induction

Electromagnetic induction is the phenomenon that occurs when an electric flux is linked to an electric circuit and causes an electromagnetic force to develop within the circuit itself. Students in Science Class 12 are required to study this material because it is an important topic that will strengthen their foundation. In addition, laws such as Faraday’s, Lenz’s, and Fleming’s right-hand rules provide an explanation for the operation of a number of inductions.

Eddy currents, emotional electromagnetic force, self and mutual induction, and their coefficients are some of the key topics covered in the Physics 12th NCERT PDF. In addition to this, it elucidates how the grouping of coils can be done in either parallel or series in order to keep a steady flow of electric current.

Chapter 7: Alternating Current

You were introduced to the concept of direct current in the chapter before this one. In contrast, however, an informative explanation of how the direction of alternating current can change back and forth is provided in chapter 7. AC motors, AC alternators and transformers are all developed using this mechanism as their foundation.

Secondary voltage and current are the topics that are covered in this chapter of the NCERT physics Class 12 Part 1 PDF textbook. In addition, you will gain knowledge about electric resonance, capacitance inductance, various types of inductors and so on by reading this chapter.

In addition, when describing an electric circuit that is compatible with AC, you need to pay particular attention to the different diagrams that are required to be included in the explanation.

Chapter 8: Electromagnetic Waves

The electromagnetic waves topic is one of the many that are covered in the NCERT book for class 12 physics. There are numerous varieties of electromagnetic waves, some of which include visible light, infrared light, radio waves, ultraviolet waves, gamma rays, X-rays and microwaves.

Nevertheless, the electromagnetic spectrum, Maxwell’s equation, and displacement current are some of the most important parts of this wave. Additionally, the origins, characteristics and velocity of this wave are dissected in great detail in this chapter. At the end of each chapter, both numerical and conceptual questions are provided for your consideration. These questions are included to provide you with a preview of the types of questions that will be on the exams.

Chapter 9: Ray Optics and Optical Instruments

This chapter, along with electromagnetism and alternating current (AC), is of the utmost importance for students aspiring to pass Class 12. You will see that the majority of the physics topics are intertwined if you adhere to the NCERT 12 physics book PDF in a religious manner. As a result, you will need to handle all of the concepts with the same level of significance.

Several properties of light such as reflection and refraction, optical instruments and their mechanisms, spherical mirrors and other subjects are some of the primary topics that are covered in this chapter. Formulas and diagrams are present in this area of study, just as they are in every other area of physics. In light of the fact that these are some foundational subjects, the first thing you need to do in order to perform well on the impending comprehensive exam is to acquire a more in-depth understanding of these subjects.

Chapter 10: Wave Optics

The topic of wave optics is discussed in depth in the tenth chapter of the NCERT books for class 12 physics PDF. This chapter explains the natural behaviour and waves of light. The estimation of rays is an essential part of studying this phenomenon. In order to provide support for this, the first thing you need to do is educate yourself on Maxwell’s electromagnetic theory and Huygens’ wave theory.

In addition to this, you should be familiar with the various types of wavefronts, such as spherical wavefronts, cylindrical wavefronts, plane wave fronts and so on. In addition to this, you will gain a deeper understanding of the various forms that the wave front and wave normal can take.

You are presented with the opportunity to tackle numerical problems based on the theories and formulas that have been presented. As a result, you need to ensure that your fundamentals are understood.

Chapter 11: Dual Nature of Radiation and Matter

The dual nature of any matter is the primary topic that is covered in this chapter of the NCERT physics textbook for Class 12. The students will learn about electron emission, photoelectric effects, Hertz’s Observations, Hallwachs’ and Lenard’s Observations and a variety of other observations throughout the course of this chapter.

In addition, there is room for the development of other conceptual topics such as the factors that regulate the intensity, frequency and potential of the photoelectric current. This chapter covers everything from the particle nature of light to the photoelectric effect and everything in between. Experiments that test the validity of various theoretical propositions make up a significant portion of this chapter as well, making them an important overall component.

Chapter 12: Atoms

The physical aspect of an atom is the primary topic covered in this chapter. To be more specific, it is composed of six different parts, some of which are the atomic spectra, the Bohr model, Rutherford’s nuclear model, Dalton’s atomic model and others.

Because atoms are the fundamental building blocks of all matter, a thorough examination of this topic will aid you in developing an understanding of the behaviour of a wide range of substances. The Hydrogen Spectrum Series is an important topic that you need to study in great detail as it is included in this chapter.

Students are able to derive several properties of electrons, including their velocity, frequency, potential energy, and other similar characteristics, primarily by using these models. You will be able to answer all of the questions included in the NCERT physics class 12 PDF if you download it and save it to your computer.

Chapter 13: Nuclei

The nucleus, which is the most fundamental part of an atom, is illustrated in Chapter Thirteen of the PDF version of the NCERT Physics textbook for Class 12. For instance, topics such as force, energy, kit size, radioactivity properties and a variety of other similar topics are covered in great depth throughout this chapter.

This area of study also sheds light on the ways in which various atoms behave differently with regard to nuclei. Nuclear power has a tremendous amount of untapped potential, which is especially important in the modern world given the gradual depletion of non-renewable sources of energy. A nucleus, which is one of the critical elements of an atom and which stores a great deal of energy, was just mentioned earlier in this discussion.

Your understanding of physics will improve if you revisit topics such as these on a regular basis. As a consequence of this, you will be able to do well in any upcoming examinations, particularly the CBSE final.

Chapter 14: Semiconductor Electronics Materials, Devices, and Simple Circuits

As the title suggests, the purpose of this chapter is to help students acquire a solid understanding of the different types of materials, such as metals, insulators, semiconductors, and so on. This is the chapter that will give you an understanding of several semiconductor diodes as well as their potential use as rectifiers. You can gain that understanding by reading it.

This chapter, just like the others in the NCERT physics book for Class 12, includes a carefully crafted exercise that will provide you with a preview of the kinds of questions that will be on the exam and help you prepare for them.

Simple circuits, much like electric fields, are an extremely important component in maintaining an equal flow of electric current. It serves as the foundation for a number of fundamental mechanisms that are essential to our lives and that we make use of on a daily basis.

 Chapter 15: Communications System

The communication system is a primary focus of the second part of the NCERT physics class for class 12. You will walk away from this section with a general understanding of some of the fundamentals of communication, such as the receiver, the channel and the transmitter. You will be able to obtain some useful information regarding amplitude modulation, medium bandwidth and other topics by basing these concepts on them.

Communication is essential for the success of any business in this age of information technology. Therefore, having in-depth knowledge about the subject will assist you in comprehending the intricate matrix that these technologies present.

In the same vein as the previous chapters, this one will also include an in-depth exercise for you to test your progress. All of these things will make the educational module an experience that is even more meaningful and interesting.

Why NCERT Books?

Many people believe that the PDF version of the NCERT book for class 12 physics is the finest physics book for class 12. You are probably wondering what sets NCERT apart from other physics books on the market. The following are some of the reasons why this is the case: Let’s take a look.

• Gives readers an in-depth understanding of all subject matter- All of the NCERT books, but especially the Physics book, have one main goal, and that is to give an in-depth understanding of all of the subject matter. In general, contributions to the NCERT 12 physics book are made by specialists in this field. As a result, students who study this material are prepared to answer any questions, whether multiple-choice or conceptual.
• It improves your foundational knowledge- The physics chapters of the NCERT  book focus primarily on test-taking strategies. The vast majority of questions come exclusively from this one book. Therefore, if students begin reading this book from the beginning, they will have a good understanding of the fundamentals of the subject matter. As a consequence of this, they are able to cultivate the confidence necessary to successfully address any issue that may arise.
• Exercises are included at the end of each chapter, regardless of the subject matter, so that readers can improve their ability to solve problems. Hence, after finding solutions, their problem-solving skills will strengthen.
• Students who devote a significant amount of time to studying the NCERT class 12 physics book PDF are more likely to develop better communication skills, as the language in the book is clear while still adhering to the accepted norms.

For these reasons, the NCERT 12 physics PDF is popular among school students. You have the option of downloading a free PDF version of the NCERT physics textbook for class 12 from our website if you are a student who is enrolled in either the CBSE or any other board.

Why is Extramarks Best for You?

For the NCERT class 12 physics book PDF, we provide the most recent and functional links. You must right now add the Extramarks website to your bookmarks for quick access to them. Download the links to easily learn physics. Additionally, our website has a number of CBSE sample papers for the same. As a result, start practising them as soon as possible to prepare for exams.