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 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.

Calculate the effective resistance between A and B

Calculate the effective resistance between A and B

A wire of resistance 20Ohm is bent in the from of closed circle.What is the effective resistance between two points at the ends of any diameter of the circle?

A resistance of 10 ohm is bent in the form of a closed circle. What is the effective resistance between the two points at the ends of any diameter of this circle?

Five resistance are connected as shown in the figure. The effective resistance between the points A and B is

What is the equivalent resistance between A and B in the given figure

Three resistances each of 4 ohm are connected in the form of an equilateral triangle. What is the effective resistance between two corners of the triangle?