CIRCUIT RC expliqué simplement 💪 Tout pour réussir les exercices du BAC ✅

🎯 Review the chapter | Series RC circuit model: ✅ Charging a capacitor, characteristic time. 🔎 Chapters 00:00 – The RC circuit: Baccalaureate exercise 00:55 | 1) Current and capacitor: relationship i(t) = C·duC/dt 02:40 | 2) Differential equation of the RC circuit (Kirchhoff's voltage law + Ohm's law) 05:00 | 3) Time constant τ: dimensional analysis (RC in seconds) 06:46 | 4) Verify a solution of the RC differential equation 08:56 | 5) Determine τ graphically (63% method and tangent) 11:13 | 6) Validity of the RC model (contactless bank card) 12:10 | Encouragement :-) Download the assignment from the excellent Labolycée website: https://www.labolycee.org/paiement-sa...