To store a total of 0.040 J of energy in the two identical capacitors connected in parallel and charged with 200 V voltage, what should be the capacitance of each capacitor?
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- A 2.7 µF capacitor and a 5.4 µF capacitor are connected in parallel across a 230 V potential difference. Calculate the total energy in joules stored in the capacitors.How much energy must a (7.800x10^1) V battery expend to fully charge a (3.7000x10^0)x10-6 F and a (5.48x10^0)x10-6 F capacitor when they are placed in parallel? Use 3 sf and Sl units in your answer. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 AnswerTwo identical parallel-plate capacitors, each with capacitance 19.0 ?F, are charged to potential difference 55.0 V and then disconnected from the battery. They are then connected to each other in parallel with plates of like sign connected. Finally, the plate separation in one of the capacitors is doubled. (a) Find the total energy of the system of two capacitors before the plate separation is doubled. (b) Find the potential difference across each capacitor after the plate separation is doubled. (c) Find the total energy of the system after the plate separation is doubled. (d) Reconcile the difference in the answers to parts (a) and (c) with the law of conservation of energy. Positive, negative or no work?
- helpA 1.8 µF capacitor and a 3.9 µF capacitor are connected in parallel across a 240 V potential difference. Calculate the total energy in joules stored in the capacitors.Where a 2.7 V battery is connected to a network of capacitors with C1 = 54 F, C2 = 63 F, and C3 = 45 F. What is the equivalent capacitance connected to the battery? (in F) 162 F 17.7 F 36.0 F 80.2 F
- (a) When a battery is connected to the plates of a 2.00-pF capacitor, it stores a charge of 36.0 uC. What is the voltage of the battery? V. (b) If the same capacitor is connected to another battery and 36.0 pC of charge is stored on the capacitor, what is the voltage of the battery? V. Need Help? Read ItAn arrangement of capacitors is shown in the figure below. (a) If C = 7.20 ✕ 10−5 F, what is the equivalent capacitance between points a and b?F(b) A battery with a potential difference of 21.00 V is connected to a capacitor with the equivalent capacitance. What is the energy stored by this capacitor? J(a) When a 5.00-V battery is connected to the plates of a capacitor, it stores a charge of 24.0 µC. What is the value capacitance? µF (b) If the same capacitor is connected to a 20.0-V battery, what charge is stored? µC
- Two capacitors, C₁ = 6.00 μF and C₂ = 13.0 μF, are connected in parallel, and the resulting combination is connected to a 9.00-V battery. (a) Find the equivalent capacitance of the combination. UF (b) Find the potential difference across each capacitor. V₁1 V₂ = = (c) Find the charge stored on each capacitor. Q₁ UC μC = Q₂ V V =A 1.00-?F capacitor is charged by being connected across a 9.0-V battery. It is then disconnected from the battery and connected across an uncharged 8.00-?F capacitor. Determine the resulting charge on each capacitor.The capacitor is charged to a voltage of 4.00 kv using a power source that is then removed. The gap between the plates is then filled by a dielectric layer. The charge on each plate stays constant at 2.50 kv despite the reduction in the potential difference between the plates. Calculate the initial capacitance value of the system.