In the figure the battery has potential difference V = 13.0 V, C₂ = 3.50 μF, C4 = 4.90 μF, and all the capacitors are initially uncharged. When switch S is closed, a total charge of 14.0 μC passes through point a and a total charge of 7.00 µC passes through point b. What are (a) C₁ and (b) C3? V (a) Number i 4.895e-6 (b) Number i 1.85e-6 S C₁ C₁₂ a C3 Unit Unit F F CA

In the figure the battery has potential difference V = 13.0 V, C₂ = 3.50 μF, C4 = 4.90 μF, and all the capacitors are initially uncharged. When switch S is closed, a total charge of 14.0 μC passes through point a and a total charge of 7.00 µC passes through point b. What are (a) C₁ and (b) C3? V (a) Number i 4.895e-6 (b) Number i 1.85e-6 S C₁ C₁₂ a C3 Unit Unit F F CA

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter27: Capacitors And Batteries

Section: Chapter Questions

Problem 7PQ: In Figure P27.7, capacitor 1 (C1 = 20.0 F) initially has a potential difference of 50.0 V and...

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Consider the circuit shown in Figure P20.52, where C1 = 6.00 F, C2 = 3.00 F, and V = 20.0 V. Capacitor C1 is first charged by closing switch S1. Switch S1 is then opened, and the charged capacitor is connected to the uncharged capacitor by closing S2. Calculate (a) the initial charge acquired by C1 and (b) the final charge on each capacitor. Figure P20.52
In Figure P27.7, capacitor 1 (C1 = 20.0 F) initially has a potential difference of 50.0 V and capacitor 2 (C2 = 5.00 F) has none. The switches are then closed simultaneously. a. Find the final charge on each capacitor after a long time has passed. b. Calculate the percentage of the initial stored energy that was lost when the switches were closed. FIGURE P27.7
Consider the circuit shown in Figure P26.24, where C1, = 6.00 F, C2 = 3.00 F. and V = 20.0 V. Capacitor C1 is first charged by closing switch S1. Switch S1 is then opened, and the charged capacitor is connected to the uncharged capacitor by closing Calculate (a) the initial charge acquired by C, and (b) the final charge on each capacitor.
If three unequal capacitors, initially uncharged, are connected in series across a battery, which of the following statements is true? (a) The equivalent capacitance is greater than any of the individual capacitances, (b) The largest voltage appeal's across the smallest capacitance, (c) The largest voltage appears across the largest capacitance. (d) The capacitor with the largest capacitance has the greatest charge, (e) The capacitor with the smallest capacitance has the smallest charge.
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