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In: Physics

An R-C circuit with R = 100 ohm and C = 3 mF is connected to...

An R-C circuit with R = 100 ohm and C = 3 mF is connected to a 90 V source of emf. At t = 0 the switch is closed and the capacitor begins to charge.

a) How much energy (in J) is stored in the capacitor at t = 0.7 s?

b) What is the largest amount of energy that can be store in the capacitor?

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