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

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

A wire of resistance 8R is bent in the form of a circle. What is the effective resistacne between the ends of a diameter AB ?

A wire of resistance 4R is bent in the form of a circle. What is the effective resistance between the ends of the diameter ?

A wire of resistance 4R is bent in the form of a circle. What is the effective resistance between the ends of the diameter?

A wire of resistance 6R is bent in the form of a circle. What is the effective resistance between the ends of the diameter?

A wire of resistance 6R is bent in the form of a circle. What is the effective resistance between the ends of the diameter?

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 4 R is bent in the form of a circle [Fig 4.4]. What is the effective resistance between the ends of the diameter ?