A long staraight wire is located parallel to an infinite conducting plate at a distance b, The radius of the wire is a Find the capacitance of this system per unit length of the wire under the condition `altltb,`

A long straight wire is located parallel to an infinite conducting plate. The wire is located parallel to an infinite conducting plate. The wire cross-sectional radius is equal to a , the distance between the axis of the wire and the plane equals b . FInd the mutual capacitance of this system per unit length of the wire under the condition a lt lt b .

Two identical long metal wires having radius a are held parallel to each other at a separation d (gt gt a) . Calculate the capacitance of the system per unit length.

Two long and parallel wires are at a distance of 0.1m and a current of 5 A is flowing in each of these wires. The force per unit length due to these wires will be

Two conducting shells of radius a and bare connected by conducting wire as shown in figure. The capacitance of this system is :

The fall of potential per unit length of wire is called……..

Two long conducting wires are placed parallel to each other at a distance d. Current carried by the wires is i_(1)" and " i_(2) . If F is the force acting between them, per unit of length, then which of the following statments is true?

Two long straight wires wtih equal cross-sectional radii a are located parallel to each other in air. The distanace between their axes equals b . Find the mutal capacitances b gt gt a .