In the circuit shown in figure, all wires have equal resistance `r`. Find the equivalent resistance between `A` and `B`

The circuit shown has resistor of equal resistance R. Find the equivalent resistance between A and B, when the key is closed.

The circuit shown has resistor of equal resistance R. Find the equivalent resistance between A and B, when the key is closed.

In the circuit shown in figure. Determine the current in the resistance CD and equivalent resistance between the points A and B. the iternal resistance of the cell is negligible.

In the circuit shown, the value of each resistance is r , then equivalent resistance of circuit between points A and B will be

In the circuit shown, the value of each resistance is r , then equivalent resistance of circuit between points A and B will be

In the circuit shown in figure find the equivalent resistance across points A and B.

In the diagram shown, all the wires have resistance R. The equivalent resistance between the upper and lower dots shown in the diagram is :

An infinite network of resistances has been made as shown in the figure. Each resistance is R. find the equivalent resistance between A and B.