If the sides of a right angled triangle are 3,4 and 5m and a current of magnitude I is flowing in the direction as shown in the fig.If the magnitude of magnetic field at point "B" is `(k mu d)/(48 pi)` .Find the value of k.

A conducting wire carrying current I is shown in the figure. The magnitude of magnetic field at the point P will be

A current of I ampere is flowing through each of the bent wires as shown the magnitude and direction of magnetic field at O is

Find the magnitude and direction of magnetic field at point I in the following caese

Calculate the magnitude of the magnetic field at point P as shown in Fig, in terms of R,I_1 and I_2 .

A square of side 2.0 m is placed in a uniform magnetic field B=2.0 T in a direction perpendicular to the plane of the square inwards. Equal current i=3.0 A is flowing in the directions shown in figure. Find the magnitude of magnetic force on the loop.

There are two parallel current carrying wires X and Y as shown in figure. Find the magnitude and direction of the magnetic field at points, P, Q and R.

Two long thin wires ABC and DEF are arranged as shown in Fig. They carry equal currents I as shown. The magnitude of the magnetic field at O is

An equilateral triangle of side length l is formed from a piece of wire of uniform resistance. The current I is as shown in figure. Find the magnitude of the magnetic field at its centre O .

A steady current I goes through a wire loop PQR having shape of a right angle triangle with PQ = 3x, PR = 4x and QR = 5x . If the magnitude of the magnetic field at P due to this loop is k((mu_(0)I)/(48 pi x)) , find the value of K .