Question

Consider the network of equal resistances (each R) shown in Figure. Then the effective resistance between points A an B is

• A. (5/3) R
• B. (5/6) R
• C. (5/12) R
• D. None of these

Answer 1

Answer: (C)

(5/12) R

Answer 2

R_AB = $\frac{5}{6}R||\frac{5}{6}R$

= $\frac{5}{12}$R