Special Edition - KCC's Quiz - World Engineering Day Quiz Equivalent Resistance

Since it is infinite chain, even if the first R and 2R is ignored, the equivalent resistance is still the same.

So, if equivalent resistance is Z, we can write the equation,

Z = (Z||2R) +R.

Solving this, Z = 2R

Since it is infinite chain, even if the first R and 2R is ignored, the equivalent resistance is still the same.

So, if equivalent resistance is Z, we can write the equation,

Z = (Z||2R) +R.

Solving this, Z = 2R