Preview Physics CBSE Class XII

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Chapter 1: Electric Charges and Fields

Electric Charges

Electroscope

Conductors and Insulators

Charging by Induction

Properties of Electric Charge

Coulomb's Law

Coulomb's Law in Vector Notation

Forces Between Multiple Charges

Electric Field

Electric Field Lines

Electric Flux

Electric Dipole

Dipole in Uniform External Field

Continuous Charge Distribution

Gauss's Law

Application of Gauss's Law

Practice Questions 1 - Electric Charges and Fields - Class XI

Practice Questions 2 - Electric Charges and Fields - Class XII

Practice Questions 3 - Electric Charges and Fields - Class XII

Chapter 2: Electrostatic Potential and Capacitance

Line Integral of Electric Field

Line Integral of Electric Field: A Property

Electric Potential

Potential Energy of a Charge

Superposition of Charges

Equipotential Surface

Capacity

Capacitor and its Working Principle

Parallel Plate Capacitor

Potential Energy Stored in a Capacitor

Grouping of Capacitors

Energy Stored in Capacitors

Potential of a Charged Conductor

Practice Questions 1 - Electrostatic Potential and Capacitance - Class XII

Practice Questions -2 Electrostatic Potential and Capacitance - Class XII

Practice Questions -3 Electrostatic Potential and Capacitance - Class XII

Practice Questions - 4 Electrostatic Potential and Capacitance - Class XII

Chapter 3: Current Electricity

Electric Current

Ohm's Law

Resistance and Resistivity

Drift Velocity

Combination of Resistors

Cells, EMF and Internal Resistance

Combination of Cells

Kirchoff's Laws

Wheatstone Bridge

Meter Bridge

Practice Questions 1 - Current Electricity - Class XII

Practice Questions 2 - Current Electricity - Class XII

Chapter 4: Moving Charges and Magnetism

Moving Charges and Magnetic Field

Magnetic Force

Lorentz Force

Motion in Magnetic Field

Motion in Combined Electric and Magnetic Field

Cyclotron

Biot Savart Law

Magnetic Field on Axis of Circular Loop

Ampere's Circuital Law

Solenoid

Toroid

Moving Coil Galvanometer

Practice Questions 1 - Moving Charges and Magnetism - Class XII

Practice Questions 2 - Moving Charges and Magnetism - Class XII

Chapter 5: Magnetism and Matter

Magnetism Around Us

Bar Magnet

Magnetism and Gauss's Law

Magnetism of Earth

Magnetisation and Magnetic Intensity

Magnetic Properties

Permanent Magnets and Electromagnets

Practice Questions 1 - Magnetism and Matter - Class XII

Practice Questions 2 - Magnetism and Matter - Class XII

Chapter 6: Electromagnetic Induction

Electromagnetic Induction

Faraday's Experiments

Magnetic Flux

Faraday's Law of Induction

Lenz's Law

Motional Electromotive Force

Eddy Current

Inductance

Mutual Inductance

Self Inductance

Practice Questions 1 - Electromagnetic Induction - Class XII

Practice Questions 2 - Electromagnetic Induction - Class XII

Practice Questions 3 - Electromagnetic Induction - Class XII

Chapter 7: Alternating Current

Introduction

Mean Value of Alternating Current

Average Value of Current Over a Cycle

Root Mean Square Value of Alternating Current

Circuit Elements

Phasor Diagram

AC Voltage Applied to a Resistor

AC Voltage Applied to an Inductor

AC Voltage Applied to a Capacitor

AC Voltage Applied to an LCR Circuit

Resonance

Practice Questions 1 - Alternating Current - Class XII

Practice Questions 2 - Alternating Current - Class XII

Chapter 8: Electromagnetic Waves

Introduction

Displacement Current

Electromagnetic Waves

Electromagnetic Spectrum

Practice Questions 1 - Electromagnetic Waves - Class XII

Practice Questions 2 - Electromagnetic Waves - Class XII

Chapter 9: Ray Optics

Light

Reflection

Spherical Mirrors

Reflection of Light by Spherical Mirrors

Mirror Equation

Refraction

Total Internal Reflection

Refraction at Spherical Surfaces

Refraction by Lens

Power of a Lens

Combination of Lenses

Prism

Some Natural Phenomena

Optical Instruments: Microscope

Telescope

Practice Questions 1 - Ray Optics - Class XII

Practice Questions 2 - Ray Optics - Class XII

Chapter 10: Wave Optics

Huygen's Wave Theory

Huygen's Principle

Reflection of Plane Wave at Plane Surface

Refraction of Light

Refraction of a Plane Wave at a Plane Surface

Interference

Coherent Sources

Young's Double Slit Experiment

Lloyd's Single Mirror

Fresnel's Biprism

Practice Questions 1 - Wave Optics - Class XII

Practice Questions 2 - Wave Optics - Class XII

Chapter 11: Dual Nature of Matter and Radiation

Introduction

Electron Emission

Photoelectric Effect

Experimental Study of Photoelectric Effect

Photoelectric Effect and Wave Theory of Light

Einstein's Photoelectric Equation

Particle Nature of Light: Photon

Wave Nature of Matter

Davisson and Germer Experiment

Practice Questions 1 - Dual Nature of Matter and Radiation - Class XII

Practice Questions 2 - Dual Nature of Matter and Radiation - Class XII

Practice Questions 3 - Dual Nature of Matter and Radiation

Chapter 12: Atoms

Introduction

Rutherford's Atomic Model

Orbits of Electrons

Atomic Spectra

Spectral Series

Bohr Model of Hydrogen Atom

Energy Levels

Line Spectra of Hydrogen Atom

Practice Questions 1 - Atoms - Class XII

Practice Questions 2 - Atoms - Class XII

Chapter 13: Nuclei

Introduction

Atomic Mass and Composition of Nucleus

Discovery of Neutron

Size of Nucleus

Mass Energy Relation

Nuclear Binding Energy

Nuclear Force

Radioactivity

Law of Radioactive decay

Alpha Decay

Beta Decay

Gamma Decay

Nuclear Energy

Fission

Nuclear Reactor

Nuclear Fusion

Practice Questions 1 - Nuclei - Class XII

Practice Questions 2 - Nuclei - Class XII

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

Introduction

Classification of Elements

Intrinsic Semiconductor

Extrinsic Semiconductor

p-n Junction

Semiconductor Diode

Application of Junction Diode as a Rectifier

Special Purpose p-n Junction Diodes: Zener Diode

Photoelectronic Junction Devices

Junction Transistors

Transistor as a Device

Logic Gates

Integrated Circuit

Practice Questions 1 - Semiconductor Electronics: Materials, Devices and Simple Circuits - Class XII

Practice Questions 2 - Semiconductor Electronics: Materials, Devices and Simple Circuits - Class XII

Chapter 15: Communication Systems

Introduction

Elements of a Communication System

Terminology

Bandwidth of Signals

Bandwidth of Transmission Medium

Propagation of Electromagnetic Waves

Modulation and its Necessity

Amplitude Modulation

Production of Amplitude Modulation

Detection of Amplitude Modulated Wave

Frequency Modulation

Practice Questions 1 - Communication Systems - Class XII

Practice Questions 2 - Communication Systems - Class XII

Preview - Physics CBSE Class XII