(P7.92)- The switch in the circuit in Fig. P7.92 has been closed for a long time and is opened at t = 0. If υC(t) = 20 − 8^e−0.05t V, find R1, R2, and C.

(P7.92)- The switch in the circuit in Fig. P7.92 has been closed for a long time and is opened at t = 0. If υC(t) = 20 − 8^e−0.05t V, find R1, R2, and C.

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