試題詳解

48. A circuit consists of a capacitor and an inductor that are sequentially connected. If the capacitance is 0.5 mF and the inductance is1 H, what is the resonance frequency of this circuit?
(A) 23.4 rad/s
(B) 44.7 rad/s
(C) 50.5 rad/s
(D) 76.8 rad/s
(E) 87.6 rad/s