A wire of resistance `10Omega`is bent to form a closed circle. What is the resistance across a diameter of the circle ?

A wire of resistance 20 Omega is bent in the form of a circle. Then the effective resistance between the ends of the diameter is…….

A wire of resistance 12 Omega m^(-1) is bent to from a complete circle of radius 10 cm . The resistance between its two diametrically opposite points, A and B as shown in the figure, is

Find the equivalent resistance across AB :

A wire having resistance 20 Omega is bent in the form of a circle as shown in the following figure: What will be the resistance between two end points A and B located on the diameter?

uniform wire has resistance 24 ohm -It is bent in the form of a circle. The effective resistance between the two end points on any diameter of the circle is ............

In a uniform magnetic field of induction B a wire in the form of a semicircle of radius r rotates about the diameter of the circle with angular frequency omega . The axis of rotation is perpendicular to the field. If the total resistance of the circuit is R, the mean power generated per period of rotation is ......

A wire has resistance of 24 Omega is bent in the following shape. The effective resistance between A and B is

A copper wire has diameter 0.5 mm and resistivity of 1.6 xx 10^(-6) Omega m. What will be the length of this wire to make its resistance 10Omega ? How much does the resistance change if the diameter is doubled?

When a wire of uniform cross-section a, length l and resistance R is bent into a complete circle, resistance between any two of diametrically opposite points will be