A wire of `rho_(L)=10^(-6)Omega//m` is turned in the form of a circle of diameter 2m. A piece of same material is connected. In diameter AB. Then find resistance in between A and B.

A wire of resistance 0.5 omega m^(-1) is bent into a circle of radius 1m . The same wire is connected across a diameter AB as shown in fig. The equivalent resistance is

A wire of resistance 0.5 ohm m^(-1) is bent into a circle of radius 1m . The same wire is connected across a diameter AB as shown in fig. The equivalent resistance is

A wire of resistance 8 Omega is bent in the form of a circle. What is the effective resistance between the ends of a diameter of this circle.

A wire of resistance 8R is bend in the form of a circle as shown in the figure. What is the effective resistance between the ends of the diameter AB?

A 1m long wire of diameter 0.31mm has a resistance of 4.2 Omega . If it is replaced by another wire of same material of length 1.5m and diameter 0.155 mm , then the resistance of wire is

A 1m long wire of diameter 0.31mm has a resistance of 4.2 Omega . If it is replaced by another wire of same material of length 1.5m and diameter 0.155 mm , then the resistance of wire is