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

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

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

A wire loop carrying a current I is placed in the xy-plane as shown in figure If an external uniform magnetic induction field B=Bhati is applied, find the force acting on the loop due to this field.

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

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

the force on current carrying wire placed in uniform magnetic field B as shown in figure is

the force on current carrying wire placed in uniform magnetic field B as shown in figure is