Question 141: Current Electricity

Question

The effective resistance between $$A$$ and $$B$$, if resistance of each resistor is $$R$$, will be :

Accepted Answer

From symmetry we can remove two middle resistance.
New circuit is

Answer

$$\frac{8 R}{3}$$

Answer

$$\frac{4 R}{3}$$

Answer

$$\frac{2}{3} R$$

Answer

$$\frac{5 R}{3}$$

Current Electricity