NCERT Solutions for Class 12 Physics

Download Chapter wise NCERT Solutions For Class 12 Physics

NCERT Solutions for Class 12 Physics is the ideal study tool for those who struggle with answering textbook problems. The solutions are designed to be thorough in order to assist students comprehend the ideas more quickly. The primary goal of developing solutions is to make exam preparation easier for pupils. The subject matter specialists create the NCERT Solutions in an easy-to-understand format to increase students' confidence in facing the board test without worry. Students would be able to understand the ideas of importance depending on the marks weightage assigned by the CBSE board if they follow these solutions.

CBSE students may access the answers to all chapters on this page. Follow the links in the table below to obtain these free NCERT Physics Solutions (Class 12) Chapters 1-15. The solutions presented here are available for free online viewing or download in PDF format. Click the "Obtain PDF" button at the top of each of the chapter pages mentioned below to download a PDF of the NCERT Solutions for Class 12 Physics for that chapter.

Most pupils do not grasp the concept but attempt to memorise it for the sake of grades. This does not always work. When it comes to board exam preparation, every idea must be learned and understood. Using the appropriate reference material for this aim is therefore critical. Students may easily solve textbook problems by using the NCERT Solutions provided at ALGEBRIANS.

Download NCERT Solutions for Class 12 Physics to start your board exam preparations.

NCERT Solutions Class 12 Physics

NCERT Solutions Class 12 Physics is vital not only for board examinations but also for any competitive tests. The faculty curates the solutions to assist students understand more topics, regardless of intellect level. The answers are written in easy language to help students understand the CBSE syllabus and test pattern. The solutions cover all of the chapters in the most recent NCERT textbook. In order to offer students with reliable information, the answers explain a variety of fundamental ideas. Students may also get the NCERT Solutions Class 12 Physics in PDF format, as well as other study resources, both online and offline.

NCERT Solutions Class 12 Physics Chapter Details and Exercises

Chapter 1: Electric Charges and Fields – Term I

This chapter will assist you in answering issues based on the computation of forces between two charged particles separated by a distance. You will also understand the cause for the charge that emerges in materials when they are rubbed against one another, such as when a silk fabric is rubbed against a glass rod. Do you know why quantization of charges is overlooked in big scale charges? There are additional concerns about calculating the total charge and dipole moment of a system with torque and an electric field.

Class 12 Physics Chapter 1 Electric Charges and Fields for the First Term:

Electric charges; charge conservation, Coulomb's law-force between two points, forces between numerous charges; superposition concept and continuous charge distribution Electric field, point charge electric field, electric field lines, electric dipole, dipole electric field, torque on a dipole in uniform electric field Electric flux, use of Gauss' theory to calculate field due to infinitely long straight wire, evenly charged infinite plane sheet.

ALGEBRIANS also has the following materials for Class 12 Chapter 1 Electric Charges and Fields:

·        Chapter 1 – Electric Charges and Fields

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 1 – Electric Charges And Fields

·        Electric Charges And Fields MCQs for NEET

·        Physics Revision Notes for Class 12 for Chapter 1 Electric Charges and Field

·        CBSE Class 12 Physics Notes Chapter 1 Electric Charges and Fields

Chapter 2: Electrostatic Potential and Capacitance – Term I

Using the answers at ALGEBRIANS, students will have a basic understanding of the electrostatic potential. This chapter includes derivations for subjects such as potential energy of a charge system, energy stored in a capacitor, and potential due to an electric dipole. According to the CBSE syllabus, problems based on effective capacitance of capacitors are also handled step by step. These ideas and numericals are answered in the simplest way possible to assist pupils in performing well on the board exams.

Class 12 Physics Chapter 2 Electrostatic Potential and Capacitance for the First Term:

Equipotential surfaces, electrical potential energy of a system of two-point charges and of an electric dipole in an electrostatic field. Conductors and insulators, free and bound charges inside conductors Dielectrics and electric polarisation, capacitors and capacitance, series and parallel capacitor combinations, capacitance of a parallel plate capacitor with and without dielectric medium between the plates, capacitor energy storage

ALGEBRIANS also has the following materials for Class 12 Chapter 2 Electrostatic Potential and Capacitance:

·        CBSE Class 12 Physics Notes Chapter 2 – Electrostatic Potential and Capacitance

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 2 – Electrostatic Potential And Capacitance

·        Chapter 2 – Electrostatic Potential and Capacitance

Chapter 3: Current Electricity – Term I

Students will learn the definitions of key words such as conductance, resistance, cell EMF, drift velocity, conductance, resistivity, and internal resistance in this chapter. Students will also learn about resistivity graphing for semiconductors, metals, and alloys. It will give you a firm grip on converting complicated circuits into simple series and parallel circuits. This chapter explains briefly the concepts of metre bridges and potentiometers. At the end of the chapter, there are several problems based on these topics for practise.

Class 12 Physics Chapter 3 Current Electricity for the First Term:

Ohm's law, electrical resistance, V-I characteristics (linear and nonlinear), electrical energy and power, electrical resistivity and conductivity, temperature dependency of resistance Internal resistance of a cell, potential difference and emf of a cell, series and parallel cell combinations, Kirchhoff's rules and simple applications, Wheatstone bridge, and metre bridge (qualitative ideas only). Potentiometer – concept and uses for measuring potential difference and comparing EMF of two cells; measurement of a cell's internal resistance (qualitative ideas only)

ALGEBRIANS also has the following materials for Class 12 Chapter 3 Current Electricity:

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 3 – Current Electricity

·        CBSE Class 12 Physics Notes Chapter 3 Current Electricity

·        Current Electricity Class 12 Notes

Chapter 4: Moving Charges and Magnetism – Term I

Students may learn about numerous graphs, diagrams, pictures, and examples from everyday life to help them retain topics for a longer period of time. Concepts such as Ampere's Circuital law and forces between two current carrying wires are also well presented. At the conclusion of the chapter, there are problems based on these principles that carry additional marks and should be practised on a regular basis.

Class 12 Physics Chapter 4 Moving Charges and Magnetism for the First Term:

Oersted's experiment, magnetic field concept The Biot-Savart law and its application to a current-carrying circular loop Ampere's law and applicability to infinitely long straight wires Straight and toroidal solenoids, force on a moving charge in uniform magnetic and electric fields (only qualitative treatment). Torque experienced by a current loop in a uniform magnetic field; moving coil galvanometer-current sensitivity and conversion to ammeter and voltmeter

ALGEBRIANS also has the following materials for Class 12 Chapter 4 Moving Charges and Magnetism:

·        CBSE Class 12 Physics Notes Chapter 4 Moving Charges and Magnetism

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 4 Moving Charges And Magnetism

·        Chapter 4 – Moving Charges and Magnetism

·        Physics Revision Notes for Class 12 for Chapter 4 Moving Charges and Magnetism

Chapter 5: Magnetism and Matter – Term I

This chapter offers questions on numerous numbers, such as how to calculate the earth's magnetic field, compass direction, and its effects at the poles. Do you want to know why the earth's magnetic field fluctuates from point to point in space? NCERT Solutions are accessible at ALGEBRIANS. Interstellar space and its feeble magnetic field will also be covered. Another essential topic covered in this chapter is the magnetic moment of a solenoid.

Chapter 5 of Class 12 Physics Topics First Term Magnetism and Matter:

Current loop as a magnetic dipole and its magnetic dipole moment, rotating electron magnetic dipole moment, bar magnet as an analogous solenoid, magnetic field lines, earth's magnetic field, and magnetic elements.

ALGEBRIANS also has the following materials for Class 12 Chapter 5 Magnetism and Matter:

·        CBSE Class 12 Physics Notes Chapter 5 – Magnetism and Matter

·        Physics Revision Notes for Class 12 for Chapter 5 Magnetism and Matter

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 5 Magnetism And Matter

Chapter 6: Electromagnetic Induction – Term I

This chapter combines explanations of electricity and magnetism. The primary principles to consider here are Faraday's law and Lenz's law. The definitions and problems based on these rules are given in a methodical manner to assist students in properly understanding the topics. When addressing issues from the practise questions, keep the direction of the induced emf and magnetic field in mind.

Class 12 Physics Chapter 6 Electromagnetic Induction for the First Term:

Faraday's laws, induced EMF and current; Lenz's Law, Eddy currents Self-induction and mutual induction

ALGEBRIANS also has the following materials for Class 12 Chapter 6 Electromagnetic Induction:

·        CBSE Class 12 Physics Notes Chapter 6 Electromagnetic Induction

·        Physics Revision Notes for Class 12 for Chapter 6 Electromagnetic Induction

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 6 Electromagnetic Induction

·        What is Electromagnetic Induction?

Chapter 7: Alternating Current – Term I

You will be able to study about the application of alternating current voltage to a resistor, inductor, capacitor, and series LCR circuit. The textbook's different pictures and graphs assist you in fully understanding the idea. Students who consistently study this chapter will be able to solve the tough questions and problems that will occur on the board exams. The transformer is the key notion here. Learning this chapter thoroughly can help students achieve excellent scores not just in board examinations but also in competitive tests.

Class 12 Physics Chapter 7 Alternating Current for the First Term:

Alternating currents, peak and RMS alternating current/voltage values; reactance and impedance; LC oscillations (qualitative treatment only), LCR series circuit, resonance; power in alternating current circuits Transformer and alternating current generator

ALGEBRIANS also has the following materials for Class 12 Chapter 7 Alternating Current:

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 7 Alternating Current

·        Alternating Current

·        CBSE Class 12 Physics Notes Chapter 7 Alternating Current

·        Alternating Current IIT JEE Study Material

Chapter 8: Electromagnetic Waves – Term II

Electromagnetism is a physical attraction that arises in electrically charged particles. When a capacitor is charged from an external source, a potential difference between two capacitive plates is created, which may be measured together with displacement. Students will also learn about Kirchhoff's guidelines, which are worth more points in the board examinations. The RMS value of the conduction current, as well as the parallels between displacement and conduction current, are briefly described here.

Class 12 Physics Chapter 8 Electromagnetic Waves for the Second Term:

The features of electromagnetic waves, as well as their transverse nature (qualitative ideas only). The electromagnetic spectrum (radio waves, microwaves, infrared, visible, ultraviolet, X-rays, and gamma rays), as well as basic information on its applications.

ALGEBRIANS also has the following materials for Class 12 Chapter 8 Electromagnetic Waves:

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 8 Electromagnetic Waves

·        Properties of Electromagnetic Waves

·        Different Types of Electromagnetic Waves

Chapter 9: Ray Optics and Optical Instruments – Term II

Students will study about light refraction, reflection, and dispersion using the ray image in this chapter. This chapter thoroughly explains image generation utilising the laws of reflection and refraction. The construction and operation of optical equipment, including the human eye, is addressed in this chapter. Students will learn about natural phenomena caused by sunlight, which is necessary for the test.

Class 12 Physics Chapter 9 Ray Optics and Optical Instruments for the Second Term:

Ray Optics: Light refraction, total internal reflection and its applications, optical fibres, refraction at spherical surfaces, lenses, thin lens formula, lensmaker's formula, magnification, power of a lens, combination of thin lenses in contact, light refraction through a prism

Microscopes and astronomical telescopes (reflecting and refracting) with their magnifying capacities are examples of optical instruments.

ALGEBRIANS also has the following resources for Class 12 Chapter 9 Ray Optics and Optical Instruments:

·        CBSE Class 12 Physics Notes Chapter 9 Ray Optics and Optical Instruments

·        Physics Revision Notes for Class 12 for Chapter 9 Ray Optics and Optical Instruments

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 9 Ray Optics And Optical Instruments

·        Chapter 9 – Ray Optics and Optical Instruments

Chapter 10: Wave Optics – Term II

The idea with the most points in this chapter is Huygens' rules of reflection and refraction. The angular width expression and Brewster's Law are discussed with appropriate examples to provide students with a clear understanding. Aside from the theory and derivations, students are strongly advised to answer all of the problems in the NCERT Textbook. The Doppler Effect is thoroughly taught in order to increase students' conceptual understanding.

Class 12 Physics Chapter 10 Wave Optics for the Second Term:

Wave optics: Huygen's principle and wave fronts, reflection and refraction of plane waves at a plane surface utilising wave fronts. Huygen's principle is used to demonstrate the laws of reflection and refraction. Interference, Young's double slit experiment and fringe width expression, coherent sources and persistent interference of light, diffraction due to a single slit, central maximum width

ALGEBRIANS also has the following materials for Class 12 Chapter 10 Wave Optics:

·        Wave Optics in Physics

·        CBSE Class 12 Physics Notes Chapter 10 Wave Optics

·        Physics Revision Notes for Class 12 for Chapter 10 Wave Optics

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 10 – Wave Optics

·        MCQs on Waves Optics for NEET

Chapter 11: Dual Nature of Radiation and Matter – Term II

This chapter discusses issues such as electron emission, photoelectric effect, experimental effect, Einstein's Photoelectric equation, and the wave aspect of matter. Numerics should also be given greater weight because they allow you to earn more points. The majority of the textbook questions are likely to be on the final exam. Students who master this chapter will be able to get outstanding grades and advance in their careers.

Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter for the Second Term:

The dual nature of radiation, the photoelectric effect, the discoveries of Hertz and Lenard, and Einstein's photoelectric equation-particle nature of light

Photoelectric effect experimental investigation

De-Broglie connection, matter waves-wave nature of particles

ALGEBRIANS also has the following materials for Class 12 Chapter 11 Dual Nature of Radiation and Matter:

·        CBSE Class 12 Physics Notes Chapter 11 Dual Nature of Radiation and Matter

·        Physics Revision Notes for Class 12 for Chapter 11 Dual Nature of Radiation and Matter

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 11 – Dual Nature Of Radiation And Matter

·        Chapter 11 – Dual Nature of Radiation and Matter

Chapter 12: Atoms – Term II

Class 12 is a crucial milestone in a student's life since it will help them establish their career in the appropriate direction. The Bohr Model of the Hydrogen Atom is the key topic in this chapter. Students will only be able to get high grades if they consistently learn and revise the ideas. Physics is a topic that demands extra practise due to the number of issues it contains. To get high scores, you should memorise the main formulae and methods to follow while solving issues.

Class 12 Physics Chapter 12 Atoms for Second Term: Alpha-particle scattering experiment; Rutherford's atomic model; Bohr model, energy levels, hydrogen spectrum

ALGEBRIANS also has the following materials for Class 12 Chapter 12 Atoms:

·        CBSE Class 12 Physics Notes Chapter 12 Atoms

·        Physics Revision Notes for Class 12 for Chapter 12 Atoms

·        Important Questions For Class 12 Physics Chapter 12 Atoms

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 12 Atoms

Chapter 13: Nuclei – Term II

This chapter discusses atomic masses and nucleus composition, nucleus size, mass energy and nuclear binding energy, nuclear force, radioactivity, and nuclear energy. One of the greatest ways to study for board examinations in Physics is to take notes and highlight significant formulas and terminology. All of the topics are more important since questions in competitive examinations will be based on them.

Class 12 Physics Topics Covered Chapter 13 Nuclei for Second Term:

Nuclei Composition and nucleus size Nuclear weapons Nuclear fission, nuclear fusion, mass-energy relationship

ALGEBRIANS also has the following materials for Class 12 Chapter 13 Nuclei:

·        CBSE Class 12 Physics Notes Chapter 13 Nuclei

·        Physics Revision Notes for Class 12 for Chapter 13 Nuclei

·        Nuclei Chapter 13

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 13 Nuclei

Chapter 14: Semiconductor Electronics: Materials, Devices and Simple Circuits – Term II

The majority of the questions in this chapter will be on n-type semiconductors, carriers, and dopants. This chapter also includes true or false questions about carbon, silicon, and germanium semiconductors, as well as an explanation of the process for finding the energy gap. We'll be answering questions on determining the output frequency of a half-wave and full-wave rectifier. If two amplifiers are linked in series, you may also find the output signal. Additional tasks for determining the number of holes and electrons in indium, silicon, and arsenic atoms are included.

Class 12 Physics Topics Covered in Chapter 14 Semiconductor Electronics: Materials, Devices, and Simple Circuits for Second Term:

Conductors, semiconductors, and insulators all have energy bands (qualitative ideas only) Semiconductor diode — forward and reverse bias I-V characteristics, diode as a rectifier LED, photodiode, and solar cell p-n junction diodes are examples of special-purpose p-n junction diodes.

ALGEBRIANS also has the following resources for Class 12 Chapter 14 Semiconductor Electronics: Materials, Devices, and Simple Circuits:

·        CBSE Class 12 Physics Notes Chapter 14 Semiconductor Electronics – Materials, Devices and Simple Circuits

·        NCERT Exemplar Class 12 Physics Solutions for Chapter 14 Semiconductor Electronics Materials Devices And Simple Circuits

·        Physics Revision Notes for Class 12 for Chapter 14 Semiconductor Electronics

Chapter 15: Communication Systems

Communication systems are a group of systems used for connection, transmission, interconnection, and communication. These systems are classified as Media, Technology, and Application Area. Transducers, sensors, amplifiers, and emitters are some examples of contemporary technology components found in modern electronics. Students should use the greatest study resources accessible on the internet today to grasp these topics.

ALGEBRIANS also has the following materials for Class 12 Chapter 15 Communication Systems:

·        CBSE Class 12 Physics Notes Chapter 15 Communication Systems

·        Chapter 15 – Communication Systems

NCERT Exemplar Class 12 Physics Solutions for Chapter 15 Communication Systems

Learning these chapters would be difficult because each one has a plethora of information. Learning would become more exciting if these chapters were studied utilising the brief approaches presented in the answers. NCERT Class 12 Books are available for download here.

ALGEBRIANS NCERT Physics Solutions (Class 12): Primary Characteristics

ALGEBRIANS' Class 12 Physics NCERT Solutions include the following features:

·        Detailed answers for all logical reasoning questions.

·        Step-by-step solutions for numerical value questions.

·        Informative answers to all theoretical questions.

·        Verified answers provided by highly qualified subject experts.

·        Unlimited PDF downloads (Free).

Note: Students in CBSE Class 12 Physics can save this page in their browser to readily access NCERT Solutions for Class 12 Physics in the future.

CBSE Marking Scheme 2021-22

The CBSE board has split the whole curriculum into two terms for the academic year 2021-22. The goal is to provide pupils enough time to easily master the fundamental topics. Students will be able to analyse the chapters that are more important in terms of the test based on the weightage of the marks. Students will be able to strengthen their logical thinking and methodical approach to tough topics in the final examinations by learning half of the material in the first term.

Term I CBSE Class 12 Physics Syllabus Course Structure 2021-22

Term II CBSE Class 12 Physics Syllabus Course Structure 2021-22

Why ALGEBRIANS NCERT Solutions are Favoured by Toppers?

Many students say that ALGEBRIANS' NCERT Solutions are the most user-friendly solutions accessible on the internet. The dependability and precision of our answers are what make us the first choice for most CBSE students. Completing the NCERT Class 12 Physics Syllabus is now simple for students who use ALGEBRIANS answers. The following are some of the important features of the NCERT Solutions that we supply.

·        Solutions are developed by highly knowledgeable professors.

Physics is a science with many concepts that have applications in our daily lives. Students are strongly advised to use the best study resources accessible online in order to comprehend these ideas. ALGEBRIANS curates answers with the comprehending capacity of Class 12 students in mind. As a result, the solutions are dependable and exact because they are entirely based on the CBSE board's test format.

·        Provides a range of practise tasks

When it comes to final exam preparation, the only way to achieve a high score is to practise. ALGEBRIANS has given chapter-by-chapter solutions for this purpose, which students may utilise both online and offline. The solutions are very authentic, on which students may trust to adequately study for their board exams.

·        may be accessed at any time and from any location

The Class 12 test is a significant milestone in a student's life. Choosing the best study material to meet all of their requirements is critical. ALGEBRIANS has devised solutions for board exam preparation in order to increase students' confidence in answering tough problems readily. ALGEBRIANS offers free PDF solutions that may be utilised anywhere and at any time when solving practise problems from the textbook.

Other Free NCERT Solutions for Class 12 Physics Resources

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Questions and Answers about NCERT Solutions for Class 12 Physics

Why do Class 12 students choose ALGEBRIANS NCERT Solutions Physics?

The accuracy of ALGEBRIANS' answers is the primary factor to choose the solution. The correct answers offered on the website are written in a student-friendly way, making learning easier.

How to Get Good Grades in Class 12 Physics?

Students may gain excellent scores in the finals by consulting ALGEBRIANS NCERT Solutions for Class 12 Physics. Practice is vital for learning and scoring well in Physics. Students must extensively read NCERT Solutions before the final examinations in order to perform well and improve their question-solving ability.

What is the number of chapters in NCERT Physics Class 12?

The Class 12 Physics NCERT Textbook has 15 chapters.

Chapter 1: Electric Charges and Fields

Chapter 2: Electrostatic Potential and Capacitance

Chapter 3: Current Electricity

Chapter 4: Moving Charges and Magnetism

Chapter 5: Magnetism and Matter

Chapter 6: Electromagnetic Induction

Chapter 7: Alternating Current

Chapter 8: Electromagnetic Waves

Chapter 9: Ray Optics and Optical Instruments

Chapter 10: Wave Optics

Chapter 11: Dual Nature of Radiation and Matter

Chapter 12: Atoms

Chapter 13: Nuclei

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

Chapter 15: Communication Systems

Where can I get Chapter-by-Chapter NCERT Solutions for Class 12 Physics?

NCERT Solutions for Class 12 Physics may be downloaded and viewed in free PDF format from the ALGEBRIANS website. Students at ALGEBRIANS can access the solutions both online and offline by downloading and saving them. The solutions on this page have been solved very precisely by ALGEBRIANS Physics professionals.

How can CBSE students benefit from NCERT Solutions for Class 12?

NCERT Solutions are primarily intended for CBSE students and are based on the most recent CBSE Board syllabus. The majority of the questions in the tests come from these texts, which aids in understanding the grading scheme and exam format.