First Principle:Charge carrier avalanche injection across a reverse-biased PN junction enables regenerative current gain exceeding unity (α1+α2≥1), triggering abrupt negative dynamic resistance and bistable latching.
Foundations & PhysicsDawn BlueprintNov 05, 2026, 05:00 AM IST
First Principle:A time-varying electric field produces a curl magnetic field identical to a physical conduction current: ∇×B⃗=μ0(J⃗+ε0∂E⃗∂t)∇×B⃗=μ0(J⃗+ε0∂E⃗∂t)\nabla \times \vec{B} = \mu_0(\vec{J} + \varepsilon_0 \frac{\partial \vec{E}}{\partial t})∇×B=μ0(J+ε0∂t∂E)∇×B=μ0(J+ε0∂t∂E), ensuring uninterrupted continuity of electric charge across dielectric boundaries.