The switch in FIGURE P33.76 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? FIGURE P33.76 + 30 V 10 Ω 20 21 0000² 10 mH
The switch in FIGURE P33.76 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? FIGURE P33.76 + 30 V 10 Ω 20 21 0000² 10 mH
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Transcribed Image Text:FIGURE P33.75
10 V
FIGURE P33.76
Hill
30 V
20 Ω
76. | The switch in FIGURE P33.76 has been open for a long time. It is
resistor
closed at t = 0 s. What is the current through the 20
a. immediately after the switch is closed?
b. after the switch has been closed a long time?
c. immediately after the switch is reopened?
in FICURE D33 77
10 Ω
ww
ellen
20 Ω
10 mH
10 mH
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