41.電壓源vS=10sin(ωt+20°)V驅動的RLC串聯電路,R=1kΩ、L=2mH、C=5微法拉,設此電路所流過最大電流之振幅為xmA,求x為何?[初等考111](A)1(B)2(C)5(D)10