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NCERT Solutions For Class 12 Physics - Free PDFs 204-25
Edited By Irshad Anwar | Updated on May 16, 2024 01:44 PM IST
NCERT Solutions for Class 12 Physics include solved answers for all the chapters, exercise-wise. These NCERT solutions will help Class 12 students in their board exams as well as in competitive exams such as NEET and JEE. Bearing this in mind, subject experts created the solutions Chapter-wise as per the latest CBSE syllabus 2024-25. As the exams draw near, scoring well in physics class 12 NCERT Solutions becomes crucial, not only for an impressive overall score but also to build a strong foundation for future studies in science and engineering. With the pressure mounting, students often look for reliable NCERT Solutions for class 12 to help them excel in their Physics examinations.
CBSE class 12 physics NCERT solutions will help in understanding and finding optimal solutions related to real-world problems. Our subject experts have carefully crafted these solutions from NCERT textbook in simple and clear language, offering detailed explanations for each question that is given in the class 12 NCERT Textbook. Some of the topics to which you will be introduced are electrostatics, magnetism, ray and wave optics, and modern physics. Although the concepts of class 11 will be needed to solve specific questions,. If you want to score good marks in CBSE Class 12 Physics board exams or competitive exams like JEE, NEET, VITEEE, KVPY, etc., then you must go through the NCERT Solutions for Class 12 Physics and ask your doubts immediately. You can also study NCERT solutions for other classes and subjects.
All the solutions for all the chapters in the Class 12 Physics subject are organised in a proper manner. 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 the class 12 physics NCERT Solutions PDF which is prepared in a very comprehensive manner by the respective subject matter experts.
Class 12 Physics NCERT Solutions 2024-25 (Chapter-Wise)
The NCERT solutions for all the chapters of Class 12 physics are provided here. The solution PDFs are also available to download and use offline. All solutions are in accordance with the methods and procedures explained in the textbook.
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 2024-25 no longer includes the following chapters from NCERT Solutions Physics class 12.
Many students often resort to memorising 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 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 |
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
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,
- NCERT exemplar solutions for Class 12 Physics chapter 2
- Electrostatic Potential and Capacitance Class 12th Notes
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
Also study,
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.
Also check,
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
Also check,
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,
- NCERT exemplar solutions for Class 12 Physics chapter 13
- NCERT notes for Class 12 Physics chapter 13
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 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 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.
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.
More Resources for CBSE Class 12:
NCERT Books and NCERT Syllabus:Frequently Asked Questions (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
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A block of mass 0.50 kg is moving with a speed of 2.00 ms-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is
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An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range
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A particle is projected at 600 to the horizontal with a kinetic energy . The kinetic energy at the highest point
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In the reaction,
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How many moles of magnesium phosphate, will contain 0.25 mole of oxygen atoms?
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3.125 × 10-2 |
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