An LC circuit has an inductance of 20 mH and a capacitance of 5.0 $\mu$F. At time t = 0 the charge on the capacitor is 3.0 $\mu$C and the current is 7.0 mA. The total energy is: A) 4.1 *10^-⁷ J B) 4.9 * 10^-⁷ J C) 9.0 *10^-⁷ J D) 1.4 * 10^-⁶ J E) 2.8 * 10^-⁶ J

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The Answer of An LC circuit has an inductance of 20 mH and a capacitance of 5.0 $\mu$F. At time t = 0 the charge on the capacitor is 3.0 $\mu$C and the current is 7.0 mA. The total energy is: A) 4.1 *10^-⁷ J B) 4.9 * 10^-⁷ J C) 9.0 *10^-⁷ J D) 1.4 * 10^-⁶ J E) 2.8 * 10^-⁶ J

An LC Circuit Has an Inductance of 20 MH and a Capacitance