测量实际值为100V的电压时,A电压表的指示值为U1=105V,B电压表的指示值为U2=99V;测量实际值为200V的电压时,C电压表的指示值为U3=199.5V。A的绝对误差ΔAA=()V和相对误差rA=();B的绝对误差ΔAB=()V和相对误差rB=();C的绝对误差ΔAC=()V和相对误差rC=()。
A、5,0.05,1,0.01,-0.5,-0.0025
B、5,0.05,-1,-0.01,0.5,0.0025
C、5,0.05,1,-0.01 ,-0.5,-0.0025
D、5,0.05,-1,-0.01,-0.5,-0.0025
发布时间:2023-09-12 10:21:04