## NCERT Solutions Class 12 Physics

NCERT Solutions for Class 12 Physics provide a solid conceptual foundation for all the subjects of CBSE Class 12 Physics. We have included all the important theorems and formulas with detailed explanations for the students. These NCERT Solutions for Physics will help students prepare for competitive exams like JEE (Mains and Advanced), VITEEE, and other state-level exams. [Class 12] NCERT Solutions for Physics are designed by our subject experts in such a way that it is easy for the students to understand the concepts of Physics. These Physics NCERT Solutions for [Class 12] have detailed step-by-step explanations of the problems given in the books.

Study tutee provides CBSE Board [Class 12] Physics Solutions in PDF format which can be downloaded for free of cost. If you have trouble understanding any topic related to Physics, you can verify the answer to the questions by practicing the solutions given by us in Study tutee. With these NCERT solutions, you can score high in your CBSE Board Exams. [Class 12] Physics Solutions contains solved practice-wise answers of all chapters. This is great material for students preparing for class 12 exams. The solutions we have provided here are related to NCERT Syllabus and Curriculum.

Class 12 [Physics] NCERT Solutions List of Chapters Available in Free PDF.

##### 1) NCERT Solutions Class 12 Physics Chapter 1 Electric Charges and Fields

An electric field is defined as the electric force per unit charge. The direction of the field is taken to be the direction of the force that it will exert on the positive test charge. The electric field is radially outwards from the positive charge and radially towards the negative point charge.

NCERT Solutions for Physics is provided here to help the students in their board exams. Here, in Study tutee, we have provided solutions with detail and formulas. The list of topics of this chapter is given below: –

• Introduction
• Electric Charge
• Conductors and Insulators
• Charging by Induction
• Basic Properties of Electric Charge
• Coulomb’s Law
• Forces Between Multiple Charges
• Electric Field
• Electric Field Lines
• Electric Flux
• Electric Dipole
• Continuous Charge Distribution
• Gauss’s Law
• Applications of Gauss’s Law
• Field due to an infinitely long straight uniformly charged wire

NCERT Solutions [Class 12] Physics Chapter 1 Electric Charges and Fields Free Download PDF

##### 2) NCERT Solutions Class 12 Physics Chapter 2 Electrostatic Potential and Capacitance

Electric potential, the amount of work needed to move a unit charge from a reference point to a specific point against an electric field. And the capacitance of a capacitor is defined as the ratio of the maximum charge that can be stored in the capacitor to the voltage applied across its plates.

NCERT Solutions for Physics is provided here to help the students in their board exams. Here, in Study tutee, we have provided solutions with detail and formulas. The list of topics of this chapter is given below: –

• Introduction
• Electrostatic Potential
• Potential Due to A Point Charge
• Potential Due to an Electric Dipole
• Potential Due to A System of Charges
• Equipotential Surfaces
• Potential Energy of a System of Charges
• Potential Energy in an External Field
• Electrostatics of Conductors
• Dielectrics and Polarisation
• Capacitors and Capacitance
• The Parallel Plate Capacitor
• Effect of Dielectric On Capacitance
• Combination of Capacitors
• Energy Stored in A Capacitor

NCERT Solutions [Class 12] Physics Chapter 2 Electrostatic Potential and Capacitance Free Download PDF

##### 3) NCERT Solutions Class 12 Physics Chapter 3 Current Electricity

Electric current is the movement of electrons through a wire. Electric current is measured in amperes and refers to the number of charges moving through the wire per second. Resistance is measured in ohms and refers to the forces that oppose the flow of electrons in a wire.

[Class 12] NCERT Solutions for Physics Chapter 3 Current Electricity is provided here in detail for the students to score high in the board exams. The list of topics of this chapter is given below: –

• 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

NCERT Solutions [Class 12] Physics Chapter 3 Current Electricity Free PDF Download

##### 4) NCERT Solutions Class 12 Physics Chapter 4 Moving Charges and Magnetism

Magnetism is the force applied by magnets to attract or repel each other and magnetism is due to the movement of electric charges.

The NCERT Solutions for [Class 12] Physics Chapter 4 Moving Charges and Magnetism are provided here to help the students in their board exams. The list of topics of this chapter is given below: –

• Introduction
• Magnetic Force
• Motion in A Magnetic Field
• Motion in Combined Electric and Magnetic Fields
• Magnetic Field Due to A Current Element, Biot-Savart Law
• Magnetic Field On the Axis of a Circular Current Loop
• Ampere’s Circuital Law
• The Solenoid and The Toroid
• Force Between Two Parallel Currents, The Ampere
• Torque On Current Loop, Magnetic Dipole
• The Moving Coil Galvanometer

NCERT Solutions [Class 12] Physics Chapter 4 Moving Charges and Magnetism Free PDF Download

##### 5) NCERT Solutions Class 12 Physics Chapter 5 Magnetism and Matter

In physics, magnetism helps to understand the behavioral property of matter. The way it reacts when placed in a magnetic field produces different types of magnetic materials such as paramagnetic or diamagnetic substances as described above.

[Class 12] NCERT Solutions for Physics Chapter 5 Magnetism and Matter are provided here in detail for the students to upgrade their knowledge and prepare well for the exam. The list of topics of this chapter is given below: –

• Introduction
• The Bar Magnet
• Magnetism and Gauss’ Law
• The Earth’s Magnetism
• Magnetisation and Magnetic Intensity
• Magnetic Properties of Materials
• Permanent Magnets and Electromagnets

NCERT Solutions [Class 12] Physics Chapter 5 Magnetism and Matter Download Free PDF

##### 6) NCERT Solutions Class 12 Physics Chapter 6 Electromagnetic Induction

Electromagnetic induction or induction is a process in which a conductor is placed in a particular position and the magnetic field varies or the magnetic field remains constant and a conductor remains in motion. It generates a voltage or EMF (electromotive force) in an electrical conductor.

[Class 12] NCERT Solutions for Physics Chapter 6 Electromagnetic Induction is provided here in detail for the students to upgrade their knowledge and prepare well for the exam. The list of topics of this chapter is given below: –

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

NCERT Solutions [Class 12] Physics Chapter 6 Electromagnetic Induction Free PDF Download

##### 7) NCERT Solutions Class 12 Physics Chapter 7 Alternating Current

Alternating current (AC) is an electric current that periodically reverses direction and continuously changes its magnitude over time, unlike direct current (DC) which flows in only one direction.

[Class 12] NCERT Solutions for Physics Chapter 7 is provided herein detail for students to score high in board exams. The list of topics of this chapter is given below: –

• Introduction
• 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

NCERT Solutions [Class 12] Physics Chapter 7 Alternating Current Download Free PDF

##### 8) NCERT Solutions Class 12 Physics Chapter 8 Electromagnetic Waves

Definition: Electromagnetic waves or EM waves are waves that are produced as a result of vibration between an electric field and a magnetic field. In other words, EM waves are composed of oscillating magnetic and electric fields.

[Class 12] NCERT Solutions for Physics Chapter 8 is provided here to help the students in their board exams. Here at Study tutee, we have provided solutions in detail and with formulas. The list of topics of this chapter is given below: –

• Introduction
• Displacement Current
• Electromagnetic Waves
• Electromagnetic Spectrum

NCERT Solutions [Class 12] Physics Chapter 8 Electromagnetic Waves Free PDF Download

##### 9) NCERT Solutions Class 12 Physics Chapter 9 Ray Optics and Optical Instruments

A beam in optics is an ideal model of light, obtained by choosing a line perpendicular to the wavefronts of real light, and which points in the direction of the energy flow.

NCERT Solutions for Physics is provided here to help the students in their board exams. Here at Study tutee, we have provided solutions in detail and with formulas. The list of topics of this chapter is given below: –

• Introduction
• Reflection of Light by Spherical Mirrors
• Refraction
• Total Internal Reflection
• Refraction at Spherical Surfaces and by Lenses
• Refraction Through a Prism
• Some Natural Phenomena Due to Sunlight
• Optical Instruments

NCERT Solutions [Class 12] Physics Chapter 9 Ray Optics and Optical Instruments Free Download PDF

##### 10) NCERT Solutions Class 12 Physics Chapter 10 Wave Optics

In physics, wave optics is the branch of optics that studies interference, diffraction, polarization, and other phenomena for which the ray approximation of geometric optics is not valid.

[Class 12] NCERT Solutions for Physics Chapter 10 Wave Optics is provided here in detail for the students to upgrade their knowledge and prepare well for the exam. The list of topics of this chapter is given below: –

• Introduction
• 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

NCERT Solutions [Class 12] Physics Chapter 10 Wave Optics Download Free PDF

##### 11) NCERT Solutions Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter

The dual nature of matter and the dual nature of radiation were revolutionary concepts in physics. The photoelectric effect can be explained by observing that radiation consists of small packets of energy called quanta. On the other hand, radiations exhibit a phenomenon of interference and diffraction which shows that they have a wave nature.

NCERT Solutions for [Class 12] Physics Chapter 11 Dual Nature of Radiation and Matter is provided here to help the students in their board exams. Here at Study tutee, we have provided solutions in detail and with formulas. The list of topics of this chapter is given below: –

• Introduction
• 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

##### 12) NCERT Solutions Class 12 Physics Chapter 12 Atoms

An atom is the smallest particle into which an element can be broken down without losing its chemical identity. Atoms have a heavy central nucleus surrounded by a cloud of negatively charged particles called electrons. The nucleus consists of positive particles (protons) and electrically neutral particles (neutrons). The number of protons is called the atomic number. This number uniquely identifies each chemical element. In turn, protons and neutrons are made of quarks.

[Class 12] NCERT Solutions for Physics Chapter 12 is provided herein detail for the students to upgrade their knowledge and prepare well for the exam. The list of topics of this chapter is given below: –

• Introduction
• 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

##### 13) NCERT Solutions Class 12 Physics Chapter 13 Nuclei

The nucleus is a collection of particles called protons, which are positively charged, and electrically neutral neutrons. Protons and neutrons in turn are made up of particles called quarks.

[Class 12] NCERT Solutions for Physics Chapter 13 Nuclei is provided here in detail for the students to score high in the board exams. The list of topics of this chapter is given below: –

• Introduction
• Atomic Masses and Composition of Nucleus
• Size of The Nucleus
• Mass-Energy and Nuclear Binding Energy
• Nuclear Force
• Nuclear Energy

##### 14) NCERT Solutions Class 12 Physics Chapter 14 Semiconductor Electronics

A semiconductor is a material that has a conductivity between that of a conductor (usually a metal) and an insulator (such as most ceramics). Semiconductors can be pure elements, such as silicon or germanium, or compounds such as gallium arsenide or cadmium selenide.

[Class 12] NCERT Solutions for Physics Chapter 14 Semiconductor Electronics is provided here in detail for students to score high in board exams. The list of topics of this chapter is given below: –

• 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
• Digital Electronics and Logic Gates

NCERT Solutions [Class 12] Physics Chapter 14 Semiconductor Electronics Free Download PDF

##### 15) NCERT Solutions Class 12 Physics Chapter 15 Communication System

A communication system is a collection of individual telecommunications networks, transmission systems, relay stations, auxiliary stations, and terminal equipment that is typically capable of interconnection and interoperation to form an integrated whole.

[Class 12] NCERT Solutions for Physics Chapter 15 Communication System is provided here in detail for the students to score high in the board exams. The list of topics of this chapter is given below: –

• Introduction
• Elements Of A Communication System
• Basic Terminology Used In Electronic Communication Systems
• Bandwidth Of Signals
• Bandwidth Of Transmission Medium
• Propagation Of Electromagnetic Waves
• Ground wave
• Skywaves
• Space wave
• Modulation And Its Necessity
• Size of the antenna or aerial
• Effective power radiated by an antenna
• Mixing up of signals from different transmitters
• Amplitude Modulation
• Production Of Amplitude Modulated Wave
• Detection Of Amplitude Modulated Wave.

NCERT Solutions [Class 12] Physics Chapter 15 Communication System Free Download PDF

#### Benefits of Solving Class 12 Physics NCERT Solutions

• NCERT Solutions provides a step-by-step explanation of every question given in the textbooks. It is one of the most valuable aids to the students in their homework and exams as well.
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• To score maximum marks in the exam, students need to practice these NCERT solutions as it consists of different types of questions for practice purpose. This will help the students to solve the wrong questions easily.
• While studying in CBSE board schools, students always get confused while selecting the right study material. Hence, the best option is NCERT Solutions as it covers the entire CBSE syllabus for [Class 12] Physics.
• NCERT solutions give valuable education and also help students to upgrade their skills.

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