The switch has been open for a long time, then closed at t=0. What is the current through the 20Ω resistor a) immediately after switch is closed? b) after switch is closed a long time? c) What is the time constant for the current decay after the switch is reopened?
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The switch has been open for a long time, then closed at t=0. What is the current through the 20Ω re...
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