Question

八年级物理下册电功率如何解方程题任列一列,

Answer 1

(6R2+6R1)/R1•R2=1

6/(R1+R2)=0.25=1/4

(6R2+6R1)=R1R2

6=1/4R1+1/4R2

得:R1•R2=144

R1+R2=24