Class 12 Physics Notes All Chapter

Class 12 Physics Notes All Chapter
1. ELECTRIC CHARGES AND FIELDS

1. Introduction

2. Electric Charge

3. Conductors and Insulators

4. Basic Properties of Electric Charge

5. Coulomb’s Law

6. Forces between Multiple Charges

7. Electric Field

8. Electric Field Lines

9. Electric Flux

10. Electric Dipole

11. Dipole in a Uniform External Field

12. Continuous Charge Distribution

13. Gauss’s Law

14. Applications of Gauss’s Law

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2. ELECTROSTATIC POTENTIAL AND CAPACITANCE

1. Introduction

2. Electrostatic Potential

3. Potential due to a Point Charge

4. Potential due to an Electric Dipole

5. Potential due to a System of Charges

6. Equipotential Surfaces

7. Potential Energy of a System of Charges

8. Potential Energy in an External Field

9. Electrostatics of Conductors

10. Dielectrics and Polarisation

11. Capacitors and Capacitance

12. The Parallel Plate Capacitor

13. Effect of Dielectric on Capacitance

14. Combination of Capacitors

15. Energy Stored in a Capacitor

NCERT Solutions
3. CURRENT ELECTRICITY

1. Introduction

2. Electric Current

3. Electric Currents in Conductors

4. Ohm’s law

5. Drift of Electrons and the Origin of Resistivity

6. Limitations of Ohm’s Law

7. Resistivity of Various Materials

8. Temperature Dependence of Resistivity

9. Electrical Energy, Power

10. Cells, emf, Internal Resistance

11. Cells in Series and in Parallel

12. Kirchhoff’s Rules

13. Wheatstone Bridge

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4. MOVING CHARGES AND MAGNETISM

1. Introduction

2. Magnetic Force

3. Motion in a Magnetic Field

4. Magnetic Field due to a Current Element, Biot-Savart Law

5. Magnetic Field on the Axis of a Circular Current Loop

6. Ampere’s Circuital Law

7. The Solenoid

8. Force between Two Parallel Currents, the Ampere

9. Torque on Current Loop, Magnetic Dipole

10. The Moving Coil Galvanometer

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5. MAGNETISM AND MATTER

1. Introduction

2. The Bar Magnet

3. Magnetism and Gauss’s Law

4. Magnetisation and Magnetic Intensity

5. Magnetic Properties of Materials

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6. ELECTROMAGNETIC INDUCTION

1. Introduction

2. The Experiments of Faraday and Henry

3. Magnetic Flux

4. Faraday’s Law of Induction

5. Lenz’s Law and Conservation of Energy

6. Motional Electromotive Force

7. Inductance

8. AC Generator

NCERT Solutions
7. ALTERNATING CURRENT

1. Introduction

2. AC Voltage Applied to a Resistor

3. Representation of AC Current and Voltage by Rotating Vectors – Phasors

4. AC Voltage Applied to an Inductor

5. AC Voltage Applied to a Capacitor

6. AC Voltage Applied to a Series LCR Circuit

7. Power in AC Circuit: The Power Factor

8. Transformers

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8. ELECTROMAGNETIC WAVES

1. Introduction

2. Displacement Current

3. Electromagnetic Waves

4. Electromagnetic Spectrum

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9. RAY OPTICS AND OPTICAL INSTRUMENTS

1 Introduction

2 Reflection of Light by Spherical Mirrors

3 Refraction

4. Total Internal Reflection

5 Refraction at Spherical Surfaces and by Lenses

6. Refraction through a Prism

7 Optical Instruments

NCERT Solutions
10. WAVE OPTICS

1 Introduction

2 Huygens Principle

3 Refraction and Reflection of Plane Waves using Huygens Principle

4 Coherent and Incoherent Addition of Waves

5 Interference of Light Waves and Young’s Experiment

6 Diffraction.

7 Polarisation

NCERT Solutions
11. DUAL NATURE OF RADIATION AND MATTER

1 Introduction.

2 Electron Emission

3 Photoelectric Effect

4 Experimental Study of Photoelectric Effect

5 Photoelectric Effect and Wave Theory of Light

6 Einstein’s Photoelectric Equation: Energy Quantum of Radiation

7 Particle Nature of Light: The Photon

8 Wave Nature of Matter

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12. ATOMS

1 Introduction

2 Alpha-particle Scattering and Rutherford’s Nuclear Model of Atom

3 Atomic Spectra

4 Bohr Model of the Hydrogen Atom

5 The Line Spectra of the Hydrogen Atom

6 DE Broglie’s Explanation of Bohr’s Second Postulate of Quantisation

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13. NUCLIE

1 Introduction

2 Atomic Masses and Composition of Nucleus

3 Size of the Nucleus

4 Mass-Energy and Nuclear Binding Energy

5 Nuclear Force

6 Radioactivity

7 Nuclear Energy

NCERT Solutions
14. SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

1 Introductions

2 Classification of Metals, Conductors and Semiconductors

3 Intrinsic Semiconductor

4 Extrinsic Semiconductor

NCERT Solutions