Find the equivalent resistance of the circuits shown in figure between the points `a` and `b`. Each resistor has a resistance `r`.

Find the equivalent resistance of the circuit shown in figure between the points a and b.Each resistor has a resistances r .

Find the equivalent resistance of the circuit shown in figure between the points a and b.Each resistor has a resistances r .

Find the equivalent resistance of the circuit shown in figure between the points a and b.Each resistor has a resistances r .

Find the equivalent resistance of the circuit shown in Fig.4.60 between the points A and B. Each resistor has a resistance r.

Find the equivealent resistance of the circuit shown in Fig. 4.61 between the points P and Q. Each resistor has a resistance r.

Calculate the equivalent resistance of the circuit shown in figure between the points a and b.

Find the equivalent resistance of the network of resistors shown in the figure between the points A and B.

Find the equivalent resistance of the circuit shown in figure-3.64 across terminals A and B. Each resistance in this circuit is of resistance R.

Find the equivalent resistance between the point a and b of the circuit shown in figure

Find the equivalent resistance between the point a and b of the circuit shown in figure