8.00 uF 6.00 uF 2.00 μF 9.00 V 8.00 uF Question: What is the electric potential energy stored in each capacitor in the circuit? Step 1: Reduce the circuit, documenting the intermediate steps, by combining capacitors, and fill in the following missing details below regarding properties of the equivalent capacitor: Ceg8/3 ✔✔✔UF AV = 9.00 V μC UE, total = ½ Qtotal²/C= P Step 2: Work backwards. Consider the intermediate circuit found during combination: a circuit featuring three 8-μF capacitors in series. Recall: capacitors in series carry the same-select-- ✓as Ceq μC ---select-- Qs = AVs = Qg/Cg = [ Check: AVS + AVg + AVg = 9.00 V ???? ---select-- Step 3: Continue work backwards, now considering the original circuit. Capacitors in parallel, such as the 6-μF and 2-μF capacitors, have the same ---select--- equivalent capacitance. Using this fact, find all properties of the 6-µF and 2-µF capacitors. AV6-AV₂- v Qs = μC Check: Q₂ + Qs = Q ???? --select- V Furthermore, the 8-μF capacitors will each carry the same ✓. Additionally, capacitors in a parallel combination have the same potential difference their Step 4: Once any two properties of a given capacitor in a circuit are known (C, AV, or Q), the electric potential energy U₂ stored in that capacitor can be determined. Solve for U₂ for each individual capacitor. Recall: U₂ = ½ Q²/C = ½ Q AV = ½ C (AV)² UE.8= Ib.
Question: What is the electric potential energy stored in each capacitor in the circuit?
Step 1: Reduce the circuit, documenting the intermediate steps, by combining capacitors, and fill in the following missing details below regarding properties of the equivalent capacitor:
Step 2: Work backwards. Consider the intermediate circuit found during combination: a circuit featuring three 8-µF capacitors in series. Recall: capacitors in series carry the same charge. Furthermore, the 8-µF capacitors will each carry the same charge as Ceq.
Step 3: Continue to work backwards, now considering the original circuit. Capacitors in parallel, such as the 6-µF and 2-µF capacitors.
Step 4: Once any two properties of a given capacitor in a circuit are known (C, ΔV, or Q), the electric potential energy UE stored in that capacitor can be determined. Solve for UE for each indivicual capacitor. Recall: UE = ½ Q2/C = ½ Q ΔV = ½ C (ΔV)2
Given that:
The capacitance is
The voltage is
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