初级所加交流电压为u=311sin314t V,故输入电压的最大值为311V,电压的有效值为:U= Um 2 =220V,所以灯泡正常发光,电流强度I= P U = 100 220 =0.45A,根据W=Pt得:t= 10 100 =0.1s,周期T= 2π ω = 2π 100π =0.02s,则n= t T = 0.1 0.02 =5故答案为:0.45,5