Topics covered: Maxwell’s equations, nature of electromagnetic waves, energy and momentum of EM waves, production of EM waves, electromagnetic spectrum (JEE...
Magnetic Flux Magnetic flux through a small area dA in a magnetic field B: dϕ = B · dA = B dA cosθ Flux depends on angle θ: θ = 90° ⇒ ϕ = 0 (surface...
Topics covered: Magnetic field due to currents, Biot–Savart law, Lorentz force, motion of charged particles, Ampere’s law, force on current-carrying...
Focus: Electric current, drift velocity, resistance, Kirchhoff’s laws, heating effect, and chemical effects of current (JEE Main). 1) Electric Current...
