Question

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Answer 1

Time constant for RC network is Req*Ceq​​​​.

At t>0, the network becomes,

to find Req:

2-2 217

:- dinta depe ndent eourteo presentin the nehoork use, Reference Voltage method &1 Re 2A2 Nodal Anlis at node i assumed laa

Since source 4v is present at t>0 the two capacitor present in the circuit will always charges and 3F takes 2seconds and 2F takes 4/3 seconds.

chasging 2 p = ⅔sec for changing

2 2
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