The switch in FIGURE P30.76 has been open for a long time.
Chapter 30, Problem 30.120(choose chapter or problem)
The switch in FIGURE P30.76 has been open for a long time. It is closed at t = 0 s. What is the current through the 20 resistor a. Immediately after the switch is closed? b. After the switch has been closed a long time? c. Immediately after the switch is reopened?
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