Rajasthan Board of Secondary Education

12th Class Physics - Preview

Electric Charges and Fields

HD Video Lectures - 11, Questions - 25
- Introduction to Electric Charges – 1
- Introduction to Electric Charges – 2
- Charging by Induction
- Coulomb's Law
- Electric Field
- Electric Dipoles – 1
- Electric Dipoles – 2
- Continuous Charge Distribution
- Electric Flux and Charge Density
- Gauss Law – 1
- Gauss Law – 2
Electrostatic Potential and Capacitance

HD Video Lectures - 13, Questions - 25
- Electrostatic Potential Energy
- Electric Potential
- Deciphering Electrostatic Potential Energy and Electric Potential
- Equipotential Surfaces
- Potential Energy in External Electric Field
- Electrostatics of Conductors
- Dielectrics and Polarisation
- Capacitors and Capacitance – 1
- Capacitors and Capacitance – 2
- Energy Stored in a Capacitor
- Potential Due to Continuous Charge Distribution
- Practice Questions (Set 1)
- Practice Questions (Set 2)
Current Electricity

HD Video Lectures - 16, Questions - 25
- Introduction to Current Electricity
- Ohm’s Law
- Combination of Resistors
- Proof of Ohm’s Law
- Limitations of Ohm’s Law
- Resistivity of Materials
- Temperature Dependence of Resistivity
- Electrical Energy and Power
- Electromotive Force and Internal Resistance
- Combination of Cells
- Kirchoff’s Laws
- Wheatstone Bridge
- Meter Bridge
- Potentiometer
- Practice Questions (Set 1)
- Practice Questions (Set 2)
Moving Charges and Magnetism

HD Video Lectures - 13, Questions - 25
- Introduction to Electromagnetism
- Directions and Magnitudes of Magnetic Force
- Circular Motion and Helical Motion
- Velocity Selector and Cyclotron
- Practice Questions (Set 1)
- Biot-Savart Law and Field Due to a Current Loop
- Ampere’s Law
- Force Between Parallel Wires
- Magnetic Dipole Moment
- Moving Coil Galvanometer
- Practice Questions (Set 2)
- Practice Questions (Set 3)
- Practice Questions (Set 4)
Magnetism and Matter

HD Video Lectures - 13, Questions - 25
- Introduction to Magnets
- Magnets and Their Behaviour
- Magnetic Dipole Moment
- Gauss’s Law of Magnetism
- Practice Questions (Set 1)
- Terrestrial Magnetism
- Practice Questions (Set 2)
- All About Magnetisation
- Understanding Diamagnetism
- Understanding Paramagnetism
- Understanding Ferromagnetism
- What Is Hysterises?
- Practice Questions (Set 3)
Electromagnetic Induction

HD Video Lectures - 15, Questions - 25
- Electromagnetic Induction – Introduction
- Faraday’s Law
- Lenz’s Law
- Motional EMF
- Additional Concepts of Induction
- Eddy Currents
- Practice Questions (Set 1)
- Practice Questions (Set 2)
- Mutual Inductance
- Self-Inductance
- Additional Concepts of Inductance
- What Are Generators?
- Practice Questions (Set 3)
- RL Circuits
- RC Circuits
Alternating Current

HD Video Lectures - 13, Questions - 25
- Alternating Current – Introduction
- AC Through a Resistor
- AC Through a Capacitor
- AC Through an Inductor
- Phasor Diagrams
- LCR Circuits
- Practice Questions (Set 1)
- LC Oscillations and Power Factor
- Practice Questions (Set 2)
- Resonance in AC Circuits
- Transformers
- Practice Questions (Set 3)
- Practice Questions (Set 4)
Electromagnetic Waves

HD Video Lectures - 7, Questions - 25
- Introduction to Electromagnetic Waves
- Sources of Electromagnetic Waves and Hertz’s Experiment
- Maxwell’s Equations and Displacement Current
- Energy, Intensity, Momentum and Radiation Pressure of Electromagnetic Wave
- Electromagnetic Wave Spectrum
- Practice Questions (Set 1)
- Practice Questions (Set 2)
Ray Optics and Optical Instruments

HD Video Lectures - 17, Questions - 25
- Introduction to Ray Optics and Optical Instruments
- Understanding Spherical Mirrors and Their Focal Length
- Deriving the Mirror Equation
- Problems on the Mirror Equation
- Introduction to Refraction
- Understanding Total Internal Reflection
- Refraction at a Spherical Surface
- Problems on Refraction
- Refraction by a Lens
- Power and Combination of Lenses
- Refraction Through Prism
- Some Natural Phenomena Due to Sunlight
- Introduction to the Working of a Microscope
- Working of a Compound Microscope
- Working of a Telescope
- The Human Eye
- Miscellaneous Practice Questions
Wave Optics

HD Video Lectures - 17, Questions - 25
- Recapping Waves
- Introduction to Wave Optics
- Wavefronts and Huygens's Principle
- What Is Interference?
- Young's Double-Slit Experiment
- Practice Questions (Set 1)
- Practice Questions (Set 2)
- Fresnel's Biprism and Thin-Film Interference
- Practice Questions (Set 3)
- Practice Questions (Set 4)
- Understanding Diffraction
- Single Slit Diffraction
- The Intensity of Single-Slit Diffraction and Diffraction by a Circular Aperture
- Resolution and Scattering
- Practice Questions (Set 5)
- Understanding Polarisation
- Practice Questions (Set 6)
Dual Nature of Radiation and Matter

HD Video Lectures - 8, Questions - 25
- Particle vs Wave
- Understanding the Photoelectric Effect – Part 1
- Understanding the Photoelectric Effect – Part 2
- Decrypting the Photoelectric Equation
- Problems on the Photoelectric Equation
- Wave Nature of Matter
- Heisenberg's Uncertainty Principle
- Davisson and Germer Experiment
Atoms

HD Video Lectures - 7, Questions - 25
- History of Atomic Theory
- Alpha Scattering Experiment
- Electron Orbit and Atomic Spectra
- Understanding Bohr's Atomic Model
- Explanation of the Spectral Lines
- Numericals and Limitations of Bohr's Atomic Model
- De Broglie's Explanation of Bohr's Quantisation
Nuclei

HD Video Lectures - 12, Questions - 25
- Introduction to Nuclei
- Discovery of Neutron and Nuclear Radius
- Nuclear Binding Energy
- What Are Nuclear Force and Alpha Decay?
- Deconstructing Beta Decay
- Properties of Radioactive Decay
- Law of Radioactive Decay
- Understanding Half-life and Average-Life
- Energy From the Nucleus – Nuclear Fission
- Delving Into a Uranium Fission Reactor
- What Is Nuclear Fusion?
- Miscellaneous Practice Questions
Semiconductor Electronics

HD Video Lectures - 17, Questions - 25
- Recap: Conduction of Electricity in Solids
- Introduction to Semiconductors
- Energy Band Theory
- Intrinsic Semiconductors
- Extrinsic Semiconductors
- Practice Questions (Set 1)
- p-n Junction
- p-n Junction Diode
- Practice Questions (Set 2)
- I-V Characteristics of a p-n Junction Diode
- Junction Diode as a Rectifier
- Zener Diode
- Optoelectronic Junction Devices
- Practice Questions (Set 3)
- Digital Electronics
- Logic Gates
- Practice Questions (Set 4)

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12th Class Physics - Preview

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