175 views

Twelve $1\;\Omega$ resistances are used as edges to from a cube. The resistance between two diagonally opposite corners of the cube is

1. $\frac{5}{6}\;\Omega$
2. $\frac{1}{6}\;\Omega$
3. $\frac{6}{5}\;\Omega$
4. $\frac{3}{2}\;\Omega$

1
141 views