Question

An LCcircuit has an inductance of 20 mH and a capacitance of 5.0 F. At time t= 0 the charge on the capacitor is 3.0 ­C and the current is 7.0 mA. The total energy is:
A) 4.1 x10-7J
B) 4.9 x10-7J
C) 9.0 x10-7J
D) 1.4 x10-6J
E) 2.8 x10-6J

Answer

This answer is hidden. It contains 1 characters.