An RC circuit is shown in the following diagram. Initially the capacitors are uncharged. At time...

 

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An RC circuit is shown in the following diagram. Initially the capacitors are uncharged. At time t-0 the switch is closed. (a). Calculate the equivalent capacitance and equivalent resistance. (b). Draw an equivalent circuit. (c). What is the current immediately after the switch is thrown? (d). How much time is needed for the current in the circuit to reach 75% of its initial value? 6.0 µF 2.0 μ 18 V 22 2 52 Ω 210Ω 100 2 An RC circuit is shown in the following diagram. Initially the capacitors are uncharged. At time t-0 the switch is closed. (a). Calculate the equivalent capacitance and equivalent resistance. (b). Draw an equivalent circuit. (c). What is the current immediately after the switch is thrown? (d). How much time is needed for the current in the circuit to reach 75% of its initial value? 6.0 µF 2.0 μ 18 V 22 2 52 Ω 210Ω 100 2

Answer rating: 100% (QA)

a Both the capacitors are im series Ceq 60x 20 12 3 3D 3D 1SHF 6020 5252 e 2105r are in s... View the full answer