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12 Nov 2019
An LC circuit has an inductance of 20mH and a capacitance of 5.0µF. At time t = 0 the
charge on the capacitor is 3.0 µC and the current is 7.0mA. Thetotal energy is:
A. 4.1 Ã 10^-7 J
B. 4.9 Ã 10^-7 J
C. 9.0 Ã 10^-7 J
D. 1.4 Ã 10^-6 J
E. 2.8 Ã 10^-6 J
An LC circuit has an inductance of 20mH and a capacitance of 5.0µF. At time t = 0 the
charge on the capacitor is 3.0 µC and the current is 7.0mA. Thetotal energy is:
A. 4.1 Ã 10^-7 J
B. 4.9 Ã 10^-7 J
C. 9.0 Ã 10^-7 J
D. 1.4 Ã 10^-6 J
E. 2.8 Ã 10^-6 J
Hubert KochLv2
29 May 2019