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At T = 0 the Switch S Is Closed with the Capacitor

Question 45

Multiple Choice

At t = 0 the switch S is closed with the capacitor uncharged. If C = 40 μF, ε = 50 V, and R = 5.0 kΩ, how much energy is stored by the capacitor when I = 2.0 mA? At t = 0 the switch S is closed with the capacitor uncharged. If C = 40 μF, ε = 50 V, and R = 5.0 kΩ, how much energy is stored by the capacitor when I = 2.0 mA? A) 20 mJ B) 28 mJ C) 32 mJ D) 36 mJ E) 40 mJ


A) 20 mJ
B) 28 mJ
C) 32 mJ
D) 36 mJ
E) 40 mJ

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