CBSE Class 12 Physics Notes

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Chapter 1: Electric Charges & Field

Notes

1. Electric Charge , Basic properties of electric charge and Frictional Electricity
2. Electrical and electrostatic force
3. Coulomb's law and coulombs law in vector form
4. Principle Of Superposition
5. Electric Field & Calculation of Electric Field
6. Electric Field Due to Line Charge
7. Electric Field Lines
8. Electric Flux
9. Electric Dipole and dipole moment
10. Gauss's Law and Applications

CBSE Worksheets

1. Electric Charges and Field Questions and answers
2. Electrostatics Important Questions for Class 12

Assignments (for JEE and Competition level)

1. Electrostatics Multiple Choice Questions
2. Electrostatics Numericals

Chapter 2: Electrostatic Potential and Capacitance

Notes
Electrostatic Potential

1. Electric potential energy
2. Electric Potential
3. Relation between electric fields and electric potential
4. Equipotential surfaces
5. Potential due to an electric dipole
6. Potential energy of dipole placed in uniform electric field

Capacitance

1. Capacitance and Capacitor
2. Parallel plate capacitor
3. Cylinderical capacitor
4. Spherical capacitor
5. Capacitors in series and parallel combinations
6. Energy stored in a capacitor
7. Effect of Dielectric on Capacitance

Assignments (for JEE and Competition level)

1. Electric Potential MCQ
2. Electric Potential problems
3. Capacitance MCQ
4. Capacitance Problems

Chapter 3: Current Electricity

Notes
Electric Current and resistance

1. Electric current
2. Current density
3. Drift Velocity & Relation with Current
4. Ohm's Law and Resistance
5. Resistivity & Conductivity
6. Colour code of carbon resistors
7. Combination of Resistors

EMF and Electric Measurement

1. Electromotive Force(emf)
2. Internal Resistance of Battery (or cell)
3. Electric Energy and Power
4. Kirchhoff's Rules
5. Grouping of the cell's
6. Wheat Stone Bridge
7. Meterbridge (slide wire bridge)
8. Potentiometer & its Applications

Heating effect of current

1. Heating effect of current
2. Thermoelectricity
3. Seebeck effect
4. variation of thermo-emf with temperature
5. Peltier Effect
6. Thomson effect

Assignments (for JEE and Competition level)

1. Electric Current and resistance MCQ
2. Electric Current and resistance Numericals
3. EMF and Electric Measurement MCQ
4. EMF and Electric Measurement Problems

Chapter 4: Moving Charges and Magnetism

Notes
Magnetic Field

1. The Magnetic Field
2. Lorentz Force
3. Motion of Charged Particle in The Magnetic Field
4. Cyclotron
5. Magnetic force on a current carrying wire
6. Torque on a current carrying rectangular loop in a magnetic field

Magnetic Effects of current

1. Biot Savart Law
2. Applications of Biot Savart law
3. Ampere's circuital law
4. Magnetic field of a solenoid
5. Magnetic Field of a toroid

Assignments (for JEE and Competition level)

1. Magnetism & Magnetic effects of current MCQ
2. Magnetism & Magnetic effects of current Numericals

Chapter 5: Magnetism And Matter

Notes

1. Magnetization & Magnetic Intensity
2. Classification of Magnetic Material
3. Diamagnetism
4. Paramagnetism
5. Ferromagnetism
6. Hysteresis

Chapter 6: Electromagnetic Induction

Notes
Electromagnetic Induction

1. Faraday's experiment
2. Magnetic Flux
3. Faradays law of electromagnetic induction
4. Direction of Induced EMF: Lenz's Law
5. Motional EMF
6. Induced Electric Fields

Inductance

1. Inductance
2. Self Inductance
3. Energy in an inductor
4. Growth and decay of current in L-R circuit
5. The R-C circuit
6. The L-C circuit
7. Mutual Inductance

Assignments (for JEE and Competition level)

1. Electromagnetic Induction Multiple Choice questions

Chapter 7: Alternating current

Notes

1. Alternating current and Alternating EMF
2. Average or mean current
3. Root Mean square value of AC
4. Phasor diagram
5. A.C through pure resistor
6. A.C through pure inductor
7. AC through pure capacitor
8. Circuit containing inductance and resistance in series
9. Circuit containing capacitance and resistance in series
10. LCR series circuit

CBSE Worksheets

1. Alternating current Important Questions for Class 12

Assignments (for JEE and Competition level)

1. Alternating current Multiple Choice questions

Chapter 8: Electromagnetic Waves

CBSE Worksheets

1. Electromagnetic Waves Important questions

Chapter 9: Ray Optics

CBSE Worksheets

1. Ray Optics Important Questions

Chapter 10 : Wave Optics

Notes
Huyghen's principle and interference of light

1. Introduction
2. Wave fronts and rays
3. Huygens's principle
4. Reflection of and Refraction of plane waves using Huygens's principle
5. Principle of Superposition of waves
6. Interference of light waves
7. Coherent Sources
8. Conditions for sustained interference of light waves
9. Young Double slit experiment
10. Theory of interference fringes
11. Displacement of fringes

Diffraction and polarization of light

1. Introduction
2. Fraunhofer Diffraction by single slit
3. Resolving power
4. Polarization of light
5. Vibrations in unpolarized and polarized light
6. Polarization of reflection
7. polarization by scattering
8. Diffraction and polarization of light
9. Law of Malus
10. Brewster's law

CBSE Worksheets

1. Wave Optics Important Questions

Chapter 11 Dual Nature of Radiation and Matter

CBSE Worksheets

1. Dual Nature of Radiation and Matter Questions for Class 12

Chapter 12: Atoms

CBSE Worksheets

1. Atoms Questions for Class 12 Physics

Chapter 13: NUCLEI

Notes
Atomic nucleus : An introduction

1. Discovery of nucleus
2. Nuclear Composition
3. Atomic mass
4. Isobars and Isotones
5. Size of nucleus

Radioactivity

1. Introduction
2. Properties of radioactive decay
3. The alpha rays(particles)
4. The beta rays(particles)
5. The Gamma rays
6. Law of radioactive Decay
7. Half Life
8. Mean Life
9. Unit of activity
10. Alpha decay
11. β Decay
12. γ Decay

CBSE Worksheets

1. Nuclei Questions and answers

Chapter 14 Semiconductor Electronics :Material,Devices & simple circuit

Notes

1. Semiconductor Materials
2. Bipolar Junction Transistor
3. Transistor as an Amplifier
4. Feedback Amplifier
5. Transistor as an Oscillator
6. Logic Gates

CBSE Worksheets

1. Semiconductor Questions for Class 12

Assignments (for JEE and Competition level)

1. Semiconductor Multiple Choice Questions

Chapter 15 Communication systems

CBSE Worksheets

1. Communication systems Questions for Class 12

CBSE Sample Paper

• CBSE Sample paper- 1(PDF)
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• CBSE sample paper -8(PDF)
• CBSE sample paper -9(PDF)
• CBSE sample paper -10(PDF)

CBSE Latest Sample Paper(2019-2020)

• latest CBSE Sample paper- 1(PDF)

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