F
funrhea
Guest
Resistance total is 389.2. And one resistor value is 680ohms. What is the value of the unknown resister? I want to use the 1 over R1+R2 formula I worked this problem in class and ended up with 389.2ohms/R2 =1.052/0.428 = 0.428/1= 910ohms. Can some one explain to me how 389.2ohms/R2 became 1.0572?