CBSE Class 12 Physics Subtopics Overview Quiz

Exploring the World of Class 12 CBSE Physics: Subtopics Overview

As the pursuit of mastery commences in CBSE Class 12 Physics, students find themselves traversing through captivating realms of scientific discovery—from electric charges and fields to modern theories and applications. We shall illuminate the core subtopics within this expansive curriculum, drawing insights from the official syllabi and our collective quest for excellence.

Units and Their Subtopics

Unit 1: Electrostatics

• Electric Charges and Fields
• Equipotential Surfaces
• Potential Due To An Electric Dipole
• Electric Potential Energy
• Dielectrics and their Applications
• Combination of Capacitors
• Gauss's Law and Applications

Unit 2: Electricity in Use

• Current Electricity
• Ohm's Law
• Common Types of Resistors
• Meter Bridge Applications
• Kirchhoff's Laws
• Potentiometric Measurements

Unit 3: Magnetic Effects of Current and Magnetism

• Moving Charges and Magnetism
• Oersted's and Ampère's Discoveries
• Right Hand Rule
• Forces Between Two Parallels Straight Conductors
• Solenoids and Toroids
• Transformers

Unit 6: Optics

• Ray Optics and Geometrical Optics
• Thin lenses and Mirror Formulas
• Refraction of Light
• Total Internal Reflection
• Principal Focus and Focal Length
• Images formed by Spherical Objects
• Image Formation Using Lenses and Mirrors

Unit 7: Dual Nature of Matter and Radiation

• Photoelectric Effect
• De Broglie's Hypothesis
• Davisson and Germer Experiments
• Stimulated Emission and Lasers
• Matter Waves

Unit 8: Atoms and Nuclei

• Structure of Atom
• Hydrogenic Orbitals
• Rutherford's Nuclear Model
• Quantized Energy Levels
• Bohr's Model of Hydrogen Atom
• X-Ray Spectral Analysis
• Radioactivity and Decays

Unit 9: Electronic Devices

• Materials, Devices, and Simple Circuits
• Principles of Operation of Diode, Transistor, and Logic Gates
• Integrated Circuits
• Operational Amplifier
• Digital Electronics Fundamentals

Modern Physics: Eleventh and Twelfth Units

While not explicitly part of the twelve units mentioned above, students also engage with advanced theories and discoveries in contemporary physics known collectively as 'Modern Physics.' Some of these topics are:

Unit 11: Wave Optics and Dual Nature of Radiation and Matter

• Huygen's Principle
• Limitations of Ray Optics
• Wavelength and Intensity Distribution of Light
• Multiple Beams Interference
• Diffraction
• Doppler Effect
• Fourier Analysis of Time Harmonic Waves
• Heisenberg's Uncertainty Principle
• Schrödinger's Wave Equation

Unit 12: Electromagnetic Induction and Alternating Current

• Self-Inductance
• Mutual Inductance
• Eddy Currents
• Maxwell's Equations
• Voltage Source and Energy Storage Devices
• Impedance
• Phases Angles and impedances of series and parallel connected ac circuits

This cursory glance offers only a peephole into the vast expanse of physical phenomena that constitutes the world of Class 12 CBSE Physics. As students progress further into each domain, they unveil layers of complexity and nuance to reveal a vivid panoply of science before them.