NDA & NA Exam • Electricity & Magnetism Portal
NDA Electricity & Magnetism Hub
Select a chapter module to explore high-yield circuit notes, electromagnetic formula sheets, practice drills, and previous years’ UPSC questions.
Chapter 01 • Electrostatics
Electric Charges, Coulomb’s Law, Electric Field, Potential & Capacitance
Chapter 02 • Current Electricity
Ohm’s Law, Kirchhoff’s Laws, Wheatstone Bridge & Heating Effects
Chapter 03 • Magnetic Effects
Biot-Savart Law, Ampere’s Law, Lorentz Force & Galvanometer
Chapter 04 • EMI
Magnetic Flux, Faraday’s Laws, Lenz’s Law, Self & Mutual Induction
Chapter 05 • Alternating Current
RMS Values, Reactance, AC Resonance, Transformers & Power Circuits
Chapter 06 • Magnetic Materials