Consider the circuit shown in the figure below, where C = 6.00 µF, C2 = 2.00 µF, and AV = 12.0 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. What is the new voltage across C2? AV S2
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- In the circuit shown in the figure the switch has been closed for a long time so that the capacitor is fully charged. At t-0 the switch is opened. Write an expression for the charge on the capacitor as a function of time. 12.0 kN 10.0 µF 9.00 V R = 15.0 kn 3.00 kN Select one: a. Q= 12µC(1-e/0.15) b. Q= 90µCe t/0.15 c. Q= 10µCe t/0.15 d. Q= 50µCe t/0.18 e. Q= 90µCe t/0.03 %3D f. Q= 15µC(1 -e /0.18) g. Q= 90µC(1-e /0.15) h. Q = 10µC(1 –-e /0.03)3. A 45 µF capacitor and a 30 uF capacitor are connected in parallel to a 25 V battery. a. What is the total capacitance of the circuit? b. What is the voltage, V, across capacitor, C,? What is the voltage, V2, across capacitor, C2? d. How much charge, Q1, is on capacitor, C,? How much charge, Q2, is on capacitor, C2? C. e.The switch in the figure has been closed for a very long time. Opens at t = 0 s Part A 100 V 60 Ω www 40 Ω ww 10 Q2 What is the charge on the capacitor? 2.0 μF You may want to review (Page 766) . For help with math skills, you may want to review: Solving Equations Using Natural Logarithms HI
- 7 A 12 volt battery is placed across a 5.6 microFarad capacitor. How much energy was used in the circuit? Select one: a. 355.6 microJoules b. 403.2 microJoules c. 470 microJoules d. 506 microJoulesA. Four identical resistors are connected in series to a battery. If the current of 12 A flows from the battery, how much current flows through any one of the resistors? B. A parallel-plate capacitor has a capacitance of C. If the area of the plates is halved and the distance between the plates is doubled, what is the new capacitance?Please show all work and do all parts.
- The circuit below has been connected for a long time. What is the Potential Difference across the capacitor? What is the charge on the capacitor? 6V 152 3µF 252 10ΩK05C2 C3 What is the equivalent capacitance (in units of pF) between points A and B in the following circuit where, C1 80 µF, C2 20 µF, C3 = 60 pF 25 pF 160 pF 55 µF 12 pF 40 µF
- For the circuit given. What is the charge stored on C3, in mC? The voltage source in the circuit has a potential different of 6 V. C1 = 2.42 mF C2= 4.33 mF C3= 6.96 mFIn the following diagram, C, = 6.00 µF, C2 = 12 µF and C3= 2 µF a C2 If we apply 60 V across a and b, what is the voltage across b and d? а. 39 V b. 21 V c. 60 V d. 15 VA C1 +47 C2 B C3 C4 The circuit shown above has capacitors in a network. If C1 is 0.938 F, C2 is 0.329 F, C3 is 0.808 F, and C4 is 0.307 F, what the capacitance of the entire circuit (as measured between A and B)? Report your answer to three significant digits.