4. The circuit elements in the circuit in the Figure are R=2000, C=10nF, and L=250 mH. The initial inductor current is-30 mA, and the initial capacitor voltage is 90 V.
(a) Calculate the initial current in each branch of the circuit.
(b) Find v(t) for t⩾0
(c) Find iL(t) for tou ⩾0
- 4. The circuit elements in the circuit in the Figure are R=2000, C=10nF, and L=250 mH. The initial inductor current is -30 mA, and the initial capacitor voltage is 90 V. (a) Calculate the initial current in each branch of the circuit. (b) Find v(t) for t>0. Find i(t) for t0 i(t) iR + ic + Vo -C L lo uu 국 R V
4. The circuit elements in the circuit in the Figure are R=2000, C=10nF, and L=250 mH. The initial inductor current is-3
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