電擊放大~
熱心網友
Uab=Wab/q = -4.0*10^(-4)/[-2.0*10^(-7)] = 2000V故Ubc=Uba-Uca = -1500VWbc = q*Ubc = [-2.0*10^(-7)] *(-1500) =3.0*10^(-4)J為電場力做功。
電擊放大~
Uab=Wab/q = -4.0*10^(-4)/[-2.0*10^(-7)] = 2000V故Ubc=Uba-Uca = -1500VWbc = q*Ubc = [-2.0*10^(-7)] *(-1500) =3.0*10^(-4)J為電場力做功。