Twelve equal wires, each of resistance r, are joined to form a skeleton cube. The current enters at one corner and leaves at the diagonally opposite corner. Find the total resistance between these corners.

Twleve equal wires , each of resistance r ohm , are connected so as to form a frame of a cube . An electric current enters this cube at one corner and leaves from the diagnalyy opposite corner . Calculate the total resisatance between the corners .

Six wires. Each of resistancde r. are connected so as to form a tetrahedron. The equivalent resistance of the combination when current enters through one corner and leaves through some corner is

A wire of length 12 cm ,resistance 12Omega and of uniform area of cross section is cut into twelve equla parts ,which are connected to form a sketeton cube . A cell of efm 2V is connected across the two diagonally opposite corners of the cube . Using both the Korchhoff's laws answer the follwing questions . The effective resistance of the circuit is

A wire of length 12 cm ,resistance 12Omega and of uniform area of cross section is cut into twelve equla parts ,which are connected to form a sketeton cube . A cell of efm 2V is connected across the two diagonally opposite corners of the cube . Using both the Korchhoff's laws answer the follwing questions . The current draw from the battery is

A wire of length 12 cm ,resistance 12Omega and of uniform area of cross section is cut into twelve equla parts ,which are connected to form a sketeton cube . A cell of efm 2V is connected across the two diagonally opposite corners of the cube . Using both the Korchhoff's laws answer the follwing questions . The maximum current flowing inan aarm of network is

A wire of length 12 cm ,resistance 12Omega and of uniform area of cross section is cut into twelve equla parts ,which are connected to form a sketeton cube . A cell of efm 2V is connected across the two diagonally opposite corners of the cube . Using both the Korchhoff's laws answer the follwing questions . The minimum potential difference across an arm of network is

Three resistances,each of 4 Omega , are connected in the form of an equilateral triangle.Find the effective resistance between its two corners.

Three resistances each of 4 ohm are connected to from an equilateral triangle The equivalent resistance between any two corner is

There are n number of cells each of resistance R. When they are connected in parallel, the equivalent resistance is Y and when they are connected in series , the equivalent resistance is X. Find the relation between X,Y and R.