Question: The switch in the figure has been open for a long time. It is closed at t = 0 s . What is the current

The switch in the figure has been open for a long time. It is closed att=0s.What is the current through the20 resistor immediately after the switch is closed? What is the current through the20resistor after the switch has been closed a long time?What is the current through the20resistor immediately after the switch is reopened?
The switch in the figure has been open for a long

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