用万用表100V档测量电压,该万用表满刻度值为500V,则被测电压实际值应为指针指示值乘以( )

用万用表100V档测量电压,该万用表满刻度值为500V,则被测电压实际值应为指针指示值乘以( )

A.1/100

B.1/10

C.1/5

D.1

正确答案是C