As shown in the diagram, network of resistors R1 and R2 extends off to infinity to the right. Find the equivalent resistance. Share with your friends Share 11 Aarushi Mishra answered this Let equivalent resistance between A and B be RNote: To the right of C and D we have a circuit similar to that in figure one, i.e. at C and D we have R connected in parallel to R2See figure 2Reistance between CD, RCD=R2RR2+RNow R=RAC+RCD+RBDR=R1+R2RR2+R+R1R-R2RR2+R=2R1R2+R2R-R2RR2+R=2R1R2R2+R=2R1R2=2R1R+2R1R2R2-2R1R-2R1R2=0R=--2R1±-2R12-4-2R1R22R=--2R1±4R12+2R1R22R=2R1±2R12+2R1R22R=R1±R12+2R1R2Sinc Resistance is positiveR=R1+R12+2R1R2 10 View Full Answer