in the given figure ABCD is auniform circular wire of resistance 4ohms and AOC , BOC are two wires forming diameters at right angles each of ressistance 2ohms. the equivalent resistance points A and C is
in the given figure ABCD is auniform circular wire of resistance 4ohms and AOC , BOC are two wires forming diameters at right angles each of ressistance 2ohms. the equivalent resistance points A and C is