Question: The switch in Fig. 7.86 has been closed for a long time, and it opens at t = 0. Find v(t) for t ¥ 0.

The switch inFig. 7.86 has been closed for a long time, and it opens at t = 0. Find v(t) for t ‰¥ 0.

t= 0 10 k2 2 k2 60 V (+ v(t)= 40 µF

t= 0 10 k2 2 k2 60 V (+ v(t)= 40 F

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