Question
In El 02.02, which of the following is the capacitor voltage? Let T be the time constant.Select \text { a. } k e^{-t / \tau}+K_{1} e^{-t / \tau} \text { cos(wt) }+r \text { b. }\left(v_{C 0}-R A_{n}\right) e^{-t / \tau}+R_{A} \text { c. } v_{C 0} e^{-t / \tau}+R A_{0} \text { d. }\left(v_{C 0}-R A_{0}\right) e^{-t / T
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