A wires PQRS carrying a current I runs along three edges of a cube of side l as shown in figure. There exists a uniform magnetic field of magnitude B along one of the sides of cube. The magnitude of the force acting on the wire is

A long wire carrie scurrent of 25 A parallel to the positive x axis, except for three of the four segments that follow the edges of a cube of side 0.4 m , as shown in figure. The wire is in a uniform magnetic field of 2.0T directed paralled to the positice x axis. What is the net magnetic force on the wire (in newton) ?

A long wire carrie scurrent of 25 A parallel to the positive x axis, except for three of the four segments that follow the edges of a cube of side 0.4 m , as shown in figure. The wire is in a uniform magnetic field of 2.0T directed paralled to the positice x axis. What is the net magnetic force on the wire (in newton) ?

A wire PQR carrying a current l is bent as shown in the figure. It is placed in a uniform magnetic field B. What is the ratio of magnitude of the force on PQ to that on QR ?

A wire PQR carrying a current l is bent as shown in the figure. It is placed in a uniform magnetic field B. What is the ratio of magnitude of the force on PQ to that on QR ?

A wire carrying current i is bent as shown in figure and placed in the plane of uniform magnetic field Bvec. The magnitude of magnetic force experienced by

A wire of iength I carries a current along the x-axis. A magnetic field B=B_0(hatj+hatk) exists in the space. Find the magnitude of the magnetic force acting on the wire.

Constant current of 1 a flows along three branches of wire frame as shown. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m . It is place in uniform magnetic field B=4 T acting perpendicular to the plane of paper. The magnitude of magnitude force acting on the frame is

Figure shows an equilateral triangle ABC of side l carrying currents as shown, and placed in a uniform magnetic field B perpendicular to the plane of triangle. The magnitude of magnetic force on the triangle is

Figure shows an equilateral triangle ABC of side l carrying currents as shown, and placed in a uniform magnetic field B perpendicular to the plane of triangle. The magnitude of magnetic force on the triangle is