he switch in the circuit in Fig. P8.48 has been in
Chapter 8, Problem 8.48(choose chapter or problem)
he switch in the circuit in Fig. P8.48 has been in position a for a long time.At the switch moves instantaneously to position b. a) What is the initial value of va? b) What is the initial value of d va/dt ? c) What is the numerical expression for for va (t) for t 0?
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