Author Question: At t = 0 the switch S is closed with the capacitor uncharged. If C = 50 F, = 20 V, and R = 4.0 k, ... (Read 56 times)

justinmsk · **on:** Aug 6, 2020

Question 1

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?

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20 mJ

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28 mJ

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32 mJ

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36 mJ

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40 mJ

Question 2

At t = 0 the switch S is closed with the capacitor uncharged. If C = 50 μF, ε = 20 V, and R = 4.0 kΩ, what is the charge on the capacitor when I = 2.0 mA?

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360 μC

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480 μC

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240 μC

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600 μC

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400 μC

Mholman93 · **Reply #1 on:** Aug 6, 2020

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