?The switch above the 12 V source in the circuit of Fig. 8.60 has been closed since just
Chapter 8, Problem 22(choose chapter or problem)
The switch above the 12 V source in the circuit of Fig. 8.60 has been closed since just after the wheel was invented. It is finally thrown open at t = 0. (a) Compute the circuit time constant. (b) Obtain an expression for v(t) valid for t > 0. (c) Calculate the energy stored in the capacitor 170 ms after the switch is opened.
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