Question: A 7 , 0 0 0 pF capacitor is charged to 2 0 0 V and then quickly connected to a 3 0 mH inductor.

A 7,000 pF capacitor is charged to 200 V and then quickly connected to a 30 mH inductor.
(a)
Determine the maximum energy (in J) stored in the magnetic field of the inductor.
J
(b)
Determine the peak value of the current (in A).
A
(c)
Determine the frequency of oscillation of the circuit (in Hz).
Hz

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