Dedicated Board Exam
Preparation Content of Physics
A dedicated digital physics repository engineered to empower students across Ranchi and CBSE Class 12 candidates nationwide with first-principles computational labs and downloadable vector dossiers.
14 / 14
Full Chapters of Class 12 Rationalized CBSE Syllabus
61 Labs
First-Principles Interactive 60 FPS HTML5 Canvases
14 Dossiers
A4 Printable Vector Cheat Sheets & Derivations
100% Free
Ad-Free, Open-Access Public Service Initiative
Principal's & Academic Directorate's Vision
"At Cambrian Public School, Ranchi, our mission is to eliminate passive memorization and nurture analytical mastery. This digital platform provides our students—and every aspiring engineer and medical aspirant across Jharkhand—direct access to conceptual visualizers, board derivation blueprints, and exam trap matrices."
Department of Physics • Cambrian Public School, Kanke Road, Ranchi
All 14 Chapters Syllabus Directory
Electric Charges and Fields
Coulomb's Law, Field Lines, Dipoles, and Gauss's Law Applications.
Electrostatic Potential & Capacitance
Equipotential surfaces, capacitors in series/parallel, dielectrics.
Current Electricity
Drift velocity, Ohm's law, temperature dependence, Kirchhoff's laws.
Moving Charges and Magnetism
Biot-Savart Law, Ampere's circuital law, solenoid, galvanometer.
Magnetism and Matter
Bar magnet, Earth's magnetic elements, dia/para/ferromagnetism.
Electromagnetic Induction
Faraday's laws, Lenz's law, motional EMF, self & mutual inductance.
Alternating Current
RMS values, phasors, series LCR resonance, power factor, transformer.
Electromagnetic Waves
Displacement current, transverse nature, electromagnetic spectrum.
Ray Optics & Optical Instruments
Refraction, TIR, Lens Maker's formula, prisms, microscopes, telescopes.
Wave Optics
Huygens' wavefronts, Young's double slit interference, single slit.
Dual Nature of Radiation & Matter
Photoelectric effect, Einstein's equation, de Broglie matter waves.
Atoms
Alpha scattering, Bohr's postulates, energy orbits, hydrogen lines.
Nuclei
Density invariant proof, mass defect, binding energy, fission & fusion.
Semiconductor Electronics
Energy bands, p-n junction diode, half/full-wave rectifiers, optoelectronics.