In a circuit shown in Fig 4 29 the battery emf is equal to epsilon 2 0 V, its internal resistance is r 9 0 Omega , the capacitance of the capacitor is C l0 mu F, the coil inductance is L 100 mH, and the resistance is R 1 0 Omega At a certain moment the switch Sw was disconnected Find the energy of oscillations in the circuit (a) Immediately after the switch was disconnected (b) t 0 30 s after the switch was disconnected Sw 3 of

Question: In a circuit shown in Fig. 4.29 the battery emf is equal to ε = 2.0 V, its internal resistance is r = 9.0Ω, the

In a circuit shown in Fig. 4.29 the battery emf is equal to ε = 2.0 V, its internal resistance is r = 9.0Ω, the capacitance of the capacitor is C = l0μF, the coil inductance is L = 100 mH, and the resistance is R = 1.0Ω. At a certain moment the switch Sw was disconnected. Find the energy of oscillations in the circuit
(a) Immediately after the switch was disconnected;
(b) t = 0.30 s after the switch was disconnected.

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