A piece of wire of resistance 4 ohm s is bent through `180^(@)` at its mid point and the two halves are twisted together, then the resistance is

A piece of wire of resistance 4 ohm is bent through 180 at its mid point and the two halves are twisted together. Then the resistance is

A wire of resistance 4 Omega is bent through 180^@ at its mid point and the two halves are twisted together. Then the resistance is

A piece of wire of resistance 4Omega is bent through 180^(@) at its midpoint and the two halves are twisted together.Then the resistance is

A piece of wire of resistance 4Omega is bent through 180^(@) at its midpoint and the two halves are twisted together. Then the resistance is

A 8 Omega resistance wire is bent through 180^(@) at its mid point and the two halves are twisted together. Then the resistance is

A piece of wire of resistance 10 ohm is drawn out so that its length is increased to three times its original length. Calculate the new resistance.