115Bwin08ex3verDsol - Name_Student ID Score last first C2 B...

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Name ___________________________________ Student ID ____________ Score _______ last first I. A. Series & Parallel Capacitors. C 3 30 μ F Four capacitors are connected to an ideal battery as shown. Each capacitor is initially uncharged, then the switch is closed. After a few seconds, the system reaches equilibrium. 1. (4 pts) Which choice best represents the maximum charge (after a long time) on C 3 ? C B 2 B 20 μ F 12 V C 1 20 μ F C 4 40 μ F 60 μ C 90 μ C 180 μ C 206 μ C 360 μ C A B C D E 2. (4 pts) Which choice best represents the equivalent capacitance of this combination? 20 μ F 22 μ F 38 μ F 57 μ F 110 μ F A B C D E I. B. Magnetic Field Lines. Two long straight parallel wires carry equal currents into the page, , as shown. 9 3. (4 pts) Which choice best represents the magnetic field lines surrounding these wires? A. B. C. D. E. None of these is correct. 9 9 9 9 9 9 9 9 Physics 115B, Winter 08, Version D Exam 2, page 1
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