Jul 18, 2024
q = C * v(t).d(q)/dt = C * d(v)/dt.i(t) = C * d(v)/dt.v(t) = v(0) + (1/C) * ∫ i(t) dt.v(t) = (1/2) ∫ 4 dt = 2t V.v(t) = 2V.i(t) = 4t - 8.(1/2) ∫ (4t - 8) dt.v(t) = t^2 - 4t + 6.V = R*I + L * d(I)/dt.ρ = ρ0 (1 + α(T - T0)).ρ = 0.0175 Ohm-mm²/m, α = 0.00393 1/°C.C = ε * A / dI²R).V = V_ideal - I * R_interna*I = I_ideal - V/R_internaR = ρ * L / SΔV = I * RV_terminales = V_fuente - ΔV