EXAMPLE 30-7 LC circuit. A 1200-pF capacitor is fully charged by a 500-V dc power supply. It is disconnected from the power supply and is connected, at t = 0, to a 75-mH inductor. Determine: (a) the initial charge on the capacitor; (b) the maximum current; (c) the frequency f and period 7 of oscillation; and (d) the total energy oscillating in the system.

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter33: Inductors And Ac Circuits
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EXAMPLE 30-7. LC circuit. A 1200-pF capacitor is fully charged by a 500-V dc power supply. It is disconnected from the power supply and is connected, at t = 0, to a 75-mH inductor. Determine: the total energy oscillating in the system.
EXAMPLE 30-7 LC circuit. A 1200-pF capacitor is fully charged by a 500-V
dc power supply. It is disconnected from the power supply and is connected, at
t = 0, to a 75-mH inductor. Determine: (a) the initial charge on the capacitor;
(b) the maximum current; (c) the frequency f and period T of oscillation; and
(d) the total energy oscillating in the system.
Transcribed Image Text:EXAMPLE 30-7 LC circuit. A 1200-pF capacitor is fully charged by a 500-V dc power supply. It is disconnected from the power supply and is connected, at t = 0, to a 75-mH inductor. Determine: (a) the initial charge on the capacitor; (b) the maximum current; (c) the frequency f and period T of oscillation; and (d) the total energy oscillating in the system.
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