RC circuit current calculation

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minimario
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Homework Statement


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Homework Equations


##q = Q(1-e^{\frac{-t}{RC}})##

The Attempt at a Solution


Don't know where to start...
 
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What can you say about the current in the branch containing the capacitor after a long period of time?
 
yes. So you are allowed to cut that part out of the circuit since doing so does not affect the rest of the circuit.