NCERT Solutions For Class 12 Physics - Check CBSE 12 Physics NCERT Chapter wise Solution

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physics ncert class 12 solutions are divided into two parts. The first part consists of 8 Chapters and the second part of NCERT has 6 Chapters. At the end of each Chapter, there are exercise questions. You will get physics class 12 ncert solutions pdf which is prepared in a very comprehensive manner by respective subject matter experts. After reading the Chapter of NCERT physics for class 12 you must try to solve the questions given at the end of the Chapter to test how much you have understood from the Chapter.

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NCERT Solutions Physics Class 12 Chapters- Unit Wise Weightage

It's important to understand the significance of the provided unit-wise weightage for Physics Class 12 NCERT Solutions. These weightages offer valuable insights to students on the relative importance of each chapter in terms of their marks distribution in the final exam. Please find the unit-wise marks distribution for Physics class 12.

Unit Number	Unit Name	Marks
I	Electrostatics	8
II	Current Electricity	8
III	Magnetic Effect of Current and Magnetism	9
IV	Electromagnetic induction and Alternating current	8
V	Electromagnetic Wave	7
VI	Optics	11
VII	Dual Nature of Radiation and Matter	6
VIII	Atoms and Nuclei	6
IX	Electronics Device	7
	Practicals	30
	Grand Total	70+30=100

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NCERT Class 12 Physics Solution - Chapter Wise

The NCERT Physics textbook for Class 12 consists of 15 chapters. The following section provides a brief overview of each chapter.

The NCERT textbook for the academic year 2023-24 no longer includes the following chapters from NCERT Solutions Physics class 12.

Many students often resort to memorization rather than understanding the concepts, hoping to secure good marks in exams. However, this approach is not always effective. To excel in board exam preparation, it is essential to learn and comprehend each concept thoroughly. Therefore, using the appropriate reference material becomes crucial for success.

To aid students in their journey, Careers360 offers comprehensive physics NCERT solutions class 12. These solutions provide clear explanations and step-by-step guidance, enabling students to answer textbook questions effortlessly. Understanding the subject becomes more accessible with these well-crafted solutions, allowing students to prepare effectively for their board exams.

NCERT Solutions Class 12 Physics Chapter Details and Exercises

Chapter 1: Electric Charges and Fields

You must have seen a spark or heard a crackle when you take off your synthetic or woollen clothes mainly in dry weather. Do you know why this happens? Well, this happens due to the discharge of electric charges from our body or in scientific words, this happens due to the generation of static electricity. The electric charges and fields NCERT Solutions physics class 12 talks about the electric charges at rest, their properties, the force experienced by a charge and the electric field due to different systems of charges. This Chapter of class 12 physics has 24 questions and 10 additional questions hence a total of 34 questions.

Electric Charges And Field Class 12 NCERT Physics Chapter 1 Topics

Electric Charge
Conductors And Insulators
Charging by Induction
Properties Of Electric Charge
Coulomb's Law And Applications
Electric Field
Electric Flux
Electric Dipole
Continuous Charge Distributions
Gauss's Law And Applications

Related Materials

NCERT exemplar solutions for Class 12 Physics chapter 1

Chapter 2: Electrostatic Potential And Capacitance

Electrostatic potential and capacitance notes are the continuations of physics NCERT class 12 Chapter 1. This NCERT physics class 12 solutions Chapter 2 has mainly two concepts which are the potential due to charges and capacitance. If you remember concepts of mechanics then you can relate the concepts of this Chapter to mechanics, like potential energy is equivalent to electric potential energy, the mechanical dipole is equivalent to the electric dipole, etc. The physics NCERT solutions class 12 electrostatic potential and capacitance has 11 questions and 26 additional questions, hence a total of 37 questions. Find all the class 12 physics NCERT solutions to these questions here for free.

Electrostatic Potential And Capacitance Class 12 NCERT Physics Chapter 2 Topics

Concept Of Electrostatic Potential
Electric Potential Due To Point Charge and System Of Charges
Electric Potential Due To Electric Dipole
Electrostatics Of Conductors
Dielectric And Polarization
Capacitor And Combination Of Capacitors

Also refer,

Chapter 3: Current Electricity

Current Electricity is the 3rd chapter in physics class 12 NCERT solutions, encompassing a total of 13 fundamental questions and 11 additional questions. Within this chapter, you can access the Physics NCERT Solutions for Class 12 Chapter 3, which focuses on the steady movement of charges, progressing to the examination of charge motion rates, Ohm's law, and Kirchhoff's law. This chapter introduces essential measuring instruments such as the Wheatstone bridge, potentiometer, ammeter, and voltmeter, contributing to a well-rounded understanding of current electricity principles.

Current Electricity Class 12 NCERT Physics Chapter 3 Topics

Introduction
Electric Current
Electric Currents in Conductors
Ohm’s law
Drift of Electrons and the Origin of Resistivity
Limitations of Ohm’s Law
Resistivity of Various Materials
Temperature Dependence of Resistivity
Electrical Energy, Power
Combination of Resistors — Series and Parallel
Cells, emf, Internal Resistance
Cells in Series and in Parallel
Kirchhoff’s Rules
Wheatstone Bridge
Meter Bridge
Potentiometer

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Chapter 4: Moving Charge and Magnetism

Class 12 Physics NCERT Chapter 4 delves into the interaction between moving charges and magnetic fields, elucidating the generation of force. This chapter of physics NCERT solutions class 12 elaborates on the behaviour of current-carrying conductors in magnetic fields and the resulting magnetic effects they produce. By exploring the response of charged particles and current-carrying wires to magnetic fields, you gain insights into the intricate interplay between these elements. Additionally, the chapter illuminates the correlation between current and magnetic field generation. With a total of 13 core questions and 15 supplementary questions, this chapter offers a comprehensive understanding. Access the provided link for NCERT solution class 12 physics to further enhance your grasp of the content.

Related NCERT materials

Moving Charges And Magnetism Class 12 NCERT Physics Topics

Magnetic Force
Motion In A Magnetic Field
Motion In Combined Electric And Magnetic Field
Magnetic Field Due To A Current Element - Biot-Savart Law
Magneticl Field On The Axis Of Circular Loop
Amper's Circuital law
Solinoid And Toroid
Force Between Current Caarrying Conductors
Magnetic Dipole
Moving Coil Galvanometer

Chapter 5: Magnetism and Matter

The NCERT Solutions for Class 12 Physics Chapter 5, "Magnetism and Matter," explores Earth's magnetism and the characteristics of magnetic materials. This chapter unveils the Earth's magnet-like behaviour, with its magnetic field extending from south to north. Class 12 Physics NCERT introduces the attributes of bar magnets, elucidating their properties and behaviour. With a total of 15 primary questions and 10 supplementary questions, this chapter provides a comprehensive understanding of magnetism's intricate concepts. Access all the NCERT class 12 Physics Solutions Chapter 5 through the provided link, and you can even download the Magnetism and Matter Class 12 NCERT PDF for offline reference.

Students can also refer to

Magnetism And Matter Class 12 NCERT Physics Chapter 5 Topics

Bar Magnet
Magnetism And Gauss's Law
The Earth's Magnetism
Magnetization And Magnetic Intensity
Magnetic Properties Of Materials
Permanent Magnets And Electromagnets

Chapter 6: Electromagnetic Induction

In NCERT's Class 12 Physics book Chapter 4 discusses how a current-carrying conductor within a magnetic field generates a force. On the other hand, electromagnetic induction, covered in Class 12 notes on the topic, explores how a moving conductor in a magnetic field can induce a current. This principle finds application in Alternating Current (AC) generators, a topic examined more comprehensively in the subsequent chapter. This chapter of Physics NCERT Solutions class 12 comprises a total of 17 questions, including 10 exercise questions and 7 additional questions.

Electromagnetic Induction Class 12 NCERT Physics Chapter 6 Topics

The Experiments of Faraday and Henry
Magnetic Flux
Faraday’s Law of Induction
Lenz’s Law and Conservation of Energy
Motional Electromotive Force
Energy Consideration: A Quantitative Study
Eddy Currents
Inductance
AC Generator

Also check related NCERT materials for physics Chapter 6

Chapter 7: Alternating Current

Certainly, many devices prefer AC voltages over DC due to the ease of voltage conversion through transformers, allowing efficient transformation from higher to lower voltages and vice versa. Additionally, AC exhibits lower energy losses compared to DC. In CBSE's NCERT Class 12 Physics Solutions, Chapter 7 introduces alternating current concepts, various circuit elements, and the fundamental principles of single-phase transformers. This chapter of NCERT solutions physics class 12 contains a total of 11 primary questions and 15 additional questions, providing students with a comprehensive grasp of AC principles and their applications.

Also check related NCERT materials

Alternating Current Class 12 NCERT Physics Chapter 7 Topics

AC Voltage Applied to a Resistor
Representation of AC Current and Voltage by Rotating Vectors — Phasors
AC Voltage Applied to an Inductor
AC Voltage Applied to a Capacitor
AC Voltage Applied to a Series LCR Circuit
Power in AC Circuit: The Power Factor
LC Oscillations
Transformers

Chapter 8: Electromagnetic Waves

The final chapter in the Class 12 Physics NCERT book Part 1 encompasses 10 core questions and 5 additional questions. By following the provided chapter link, you can access comprehensive solutions. This chapter of class 12 NCERT solutions physics introduces modifications to previously studied laws and sheds light on the electromagnetic properties of light. Importantly, all 8 chapters within NCERT Class 12 Physics Part 1 are interconnected, contributing to a holistic understanding of the subject matter.

Also use,

Electromagnetic Waves Class 12 NCERT Physics Chapter 8 Topics

Displacement Current
Electromagnetic Waves
Electromagnetic Spectrum

Chapter 9: Ray Optics and Optical Instruments

Chapter 9 of the Class 12 Physics NCERT book introduces fundamental concepts encompassing the reflection, refraction, and dispersion of light, treating light as a ray. The chapter elucidates how diverse reflecting surfaces (plane, convex, or concave mirrors, etc.) and refracting surfaces (convex or concave lenses) generate images of various objects. This chapter of ncert solution class 12 physics bears significant importance for both board examinations and general exam preparation, underscoring the need for meticulous attention to every question. With a comprehensive total of 38 questions, diligent practice in this chapter is essential to grasp its concepts effectively.

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Ray optics and Optical Instruments Class 12 NCERT Physics Chapter 9Topics

reflection of Light by Spherical Mirrors
Refraction
Total Internal Reflection
Refraction at Spherical Surfaces and by Lenses
Refraction through a Prism
Dispersion by a Prism
Some Natural Phenomena due to Sunlight
Optical Instruments

Chapter 10: Wave Optics

This NCERT Class 12 chapter elucidates the principles of refraction and reflection through the lens of light as a wave. Also, the "Wave Optics" chapter introduces the intriguing concepts of interference, diffraction, and polarization of light. This chapter of Physics NCERT solutions class 12 encompasses 10 fundamental questions and 11 supplementary questions. To access comprehensive solutions to all these questions, simply click on the provided chapter link above.

Also refer to,

Wave Optics Class 12 NCERT Physics Chapter 10 Topics

Huygens Principle
Refraction and Reflection of Plane Waves using Huygens Principle
Coherent and Incoherent Addition of Waves
Interference of Light Waves and Young’s Experiment
Diffraction
Polarisation

Chapter 11: Dual Nature Of Radiation and Matter

Chapter 11 of the Physics NCERT book talks about the dual nature of radiation and matter. It explores the photoelectric effect, shedding light on the impact of light intensity and potential on the resulting photoelectric current. The photoelectric effect serves as evidence of radiation's particle nature, while phenomena such as interference, diffraction, and polarization underscore the wave nature of both matter and radiation. This chapter of NCERT Solutions Physics Class 12 features a comprehensive total of 37 questions, covering 19 exercise questions and 18 additional questions.

Dual Nature Of Radiation and Matter Class 12 NCERT Physics Chapter 11 Topics

Electron Emission
Photoelectric Effect
Experimental Study of Photoelectric Effect
Photoelectric Effect and Wave Theory of Light
Einstein’s Photoelectric Equation: Energy Quantum of Radiation
Particle Nature of Light: The Photon
Wave Nature of Matter
Davisson and Germer Experiment

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Chapter 12: Atoms

Chapter 12 in the Class 12 Physics NCERT book encompasses a total of 17 questions, and comprehensive solutions for all are available here. "Atoms" in Class 12 NCERT introduces various atomic models, discussing their advantages and limitations. This chapter of Ncert Solutions Physics class 12 also explores the distinct line spectrum series of the Hydrogen atom, encompassing concepts of frequency, wavelength, and atomic energy levels.

Atoms Class 12 NCERT Physics Chapter 12 Topics

Alpha-particle Scattering and Rutherford’s Nuclear Model of Atom
Atomic Spectra
Bohr Model of the Hydrogen Atom
The Line Spectra of the Hydrogen Atom
DE Broglie’s Explanation of Bohr’s Second Postulate of Quantisation

Students can also check,

Chapter 13: Nuclei

Having delved into Chapter 12 on Atoms, your next exploration lies in Chapter 13, which unveils the intricacies of atomic nuclei. This chapter unravels the nucleus's components, encompassing its size, mass, and stability. In Class 12 Physics NCERT, "Nuclei" introduces the nucleus's fundamental concepts, including nuclear decay, fission, and fusion. Astonishingly, around 99.9% of an atom's mass is concentrated within its nucleus. The chapter entails a total of 22 core questions and 9 supplementary questions, each supported by step-by-step NCERT solutions available right here.

Also check,

Nuclei Class 12 NCERT Physics Chapter 13 Topics

Atomic Masses and Composition of Nucleus
Size of the Nucleus
Mass-Energy and Nuclear Binding Energy
Nuclear Force
Radioactivity
Nuclear Energy

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

Chapter 14 of the NCERT Class 12 Physics book prominently discusses the realm of semiconductors and their wide-ranging applications. This chapter offers insights into essential devices reliant on semiconductors, such as diodes and transistors. Semiconductors play a pivotal role in modern technology, serving as a cornerstone for smart devices like smartphones and LED TVs. The chapter is of paramount significance, as these gadgets are virtually inconceivable without the incorporation of semiconductors. With a total of 11 primary questions and 8 supplementary questions, comprehensive solutions for this chapter can be found here, facilitating a thorough understanding.

Also check,

Semiconductor Electronics: Materials, Devices and Simple Circuits Class 12 NCERT Physics Chapter 14 Topics

Classification of Metals, Conductors and Semiconductors
Intrinsic Semiconductor
Extrinsic Semiconductor
p-n Junction
Semiconductor Diode
Application of Junction Diode as a Rectifier
Special Purpose p-n Junction Diodes
Junction Transistor
Digital Electronics and Logic Gates
Integrated Circuits

**The NCERT textbook for the academic year 2023-24 has undergone modifications, and as a result, Chapter 15 on communication systems is no longer part of the NCERT Solutions for Physics NCERT class 12 solutions.

Other NCERT Resources for Class 12 Physics

For Class 12 Physics students, it is recommended to supplement their learning with various study materials in addition to the physics class 12 NCERT Solutions. These materials include the NCERT Class 12 Physics textbook, NCERT Class 12 Physics Exemplar, and the NCERT Class 12 Physics Syllabus. These resources, designed in alignment with the CBSE Class 12 Physics syllabus, offer valuable support for exam preparation. They provide a comprehensive understanding of the subject matter and equip students to excel in their board exams.

NCERT Class 12th Physics Notes Chapter-wise

NCERT Exemplar Class 12 Physics Solutions

NCERT Syllabus for Class 12 Physics 2023

NCERT Book for Class 12 Physics 2023

Benefits of NCERT Physics class 12 solutions

As the physics class 12 NCERT solutions are presented in a very comprehensive manner they will also help in writing the solutions in the exam because writing solutions is also a very important skill.
NCERT Solutions Physics Class 12 gives you in-depth knowledge of the concepts and Chapters Also these will help you in various competitive exams.
These NCERT solutions Class 12 physics are very helpful in scoring good marks in the exams.
In class 12 physics NCERT solutions, logical approach and methodology are used to develop your logical thinking which is needed not only for physics but to study every subject.

How To Download Careers360 NCERT Solutions for Class 12 Physics?

To download Careers360 NCERT Solutions for Class 12 Physics, follow these steps:

Click on the provided link on the page above. This will lead you to the designated webpage for accessing class 12 NCERT solutions physics.
On the chapter's page, you'll find the solutions to all the exercise questions along with additional exercises.
To download the solutions, look for a download button which will you find in the particular chapter solution section.
Click on the download option to save the NCERT physics class 12 solutions to your device.

By following these steps, you can easily access and download Careers360 Physics Class 12 NCERT Solutions, enhancing your preparation for the subject.

Some Tips to Effectively Prepare for CBSE Class 12 Physics:

Here are some concise tips for effective CBSE Class 12 Physics preparation:

>> Conceptual Clarity: Focus on understanding concepts deeply rather than memorizing them.

>> Problem-Solving: Regularly practice numerical problems to enhance problem-solving skills.

>> NCERT Emphasis: Thoroughly study NCERT textbooks as they form the foundation of your preparation.

>> NCERT Exemplar: Solve problems from the NCERT Exemplar for challenging practice.

>> Practice Papers: Solve previous years' question papers for familiarity with exam patterns.

>> Visual Aids: Use diagrams and graphs to comprehend complex theories more easily.

Remember, quality over quantity is key to effective preparation.

Also Check NCERT Books and NCERT Syllabus here:

NCERT solutions for class 12 subject wise

Frequently Asked Question (FAQs)

1. What are the important chapters of NCERT Physics for class 12 CBSE board exam

All the chapters are important. Questions from all the chapters will be asked for the board exam. The chapter Ray Optics and Optical Instruments is given a slightly higher weightage compared to other chapters of Class 12 Physics. The pattern of the exam may have changes every year, but students should follow NCERT concepts and previous year papers for better result. All the chapter wise links are provided here for the Class 12 NCERT solutions for Physics.

2. Which unit of class 12 physics have highest weightage for CBSE board exam

The unit optics have the highest weightage for the board exam. Around 14 marks questions are asked from the unit optics. This includes the chapters ray optics and wave optics. Amoung these 14 marks 8 to 10 marks are from Ray optics and Optical Instruments. Students can use NCERT solutions for class 12 Physics for the board exam preparation.

3. Whether the NCERT solutions of physics are helpful in exams like JEE or NEET?

The NCERT solutions of physics are helpful for both board exam and competitive exams like NEET and JEE main. NCERT solutions helps in better understanding of the subjects and the topics covered. Different level of questions are discussed in the NCERT Solutions for Class 12

4. Are Careers360 NCERT Solutions for physics class 12 free of cost and how to download the 12th physics soluution?

Thencert 12 physics solution provided by careers360 are free of charge. To access them, students can follow these steps:

Go to the page for NCERT Solutions for Class 12 Physics.
Select NCERT Solutions for Class 12 Physics.
Choose the chapter for which you require the solutions.
Click on the "Download PDF" option.

Students can save these solutions on their computers at no cost and reference them offline.

5. What is considered to be the most crucial chapter in Class 12th physics?

Each chapter in Class 12 Physics is significant, and students must have a solid understanding of the concepts in Physics to perform well on exams and in entrance exams. Careers360 offers free ncert 12 physics solution, which can assist students in comprehending the material and achieving good grades. Students can easily download the PDF files and store them on their computers for future reference and exam preparation.

Also Read

NCERT Class 12 Physics Chapter 9 Notes Ray Optics and Optical Instruments - Download PDF

NCERT Class 12 Physics Chapter 8 Notes Electromagnetic Waves - Download PDF

NCERT Class 12 Physics Chapter 7 Notes Alternating Current - Download PDF

NCERT Class 12 Physics Chapter 6 Notes Electromagnetic Induction - Download PDF

NCERT Class 12 Physics Chapter 5 Notes Magnetism and Matter - Download PDF

NCERT Class 12 Physics Chapter 4 Notes Moving Charges and Magnetism - Download PDF

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NCERT Syllabus for Class 6 to 12 (2023-24) - All Subjects PDF Download

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