In the circuit diagram R1 = 1760 Ω, R2 = 3130 Ω, C1 = 2.9 μF, C2 = 5.7 μF, and ℰ = 12 V. The switch is closed at t = 0. a) What is the effective capacitance (in μF) of the two capacitors? b) What is the time constant in seconds? c) What is the current in A from the battery at t=0?

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.