A square coil of edge I having n turns carries a curent i. it is kept on a smooth horizontal plate. A uniform magnetic field B exists in a direction parallel to an edge the total mass of the coil is M. What should be the minimum value of B for which the coil will start tipping over?

A square coil of edge l having n turns carries a current i It is kept on a smooth horizontal plate. A uniform magnetic field B exists in a direction parallel to an edge.The total mass of the coil is m . What should be the minimum value of B for which the coil will start tipping over? Given that mg=nil (All physical quantities are in SI unit) ?

A circular coil of radius R , having n turns carries a current 7A. The dipole moment of the coil is m and the magnetic field induction at the center is B . The ratio m: B is proportional to

A current i flows in a circular coil of radius r . If the coil is placed in a uniform magnetic field B with its plane parallel to the field, magnitude of the torque that acts on the coil is

A circular coil having N turns and radius r carries a current I. It is held in the XZ plane in a magnetic field Bhati . The torque on the coil due to the magnetic field is :

A coil having N turns carry a current I as shown in the figure. The magnetic field intensity at point P is

A rectangular coil 20cmxx20cm has 100 turns and carries a current of 1 A . It is placed in a uniform magnetic field B=0.5 T with the direction of magnetic field parallel to the plane of the coil. The magnitude of the torque required to hold this coil in this position is

A planar coil having 12 turns carries 15 A current. The coil is oriented with respect to the uniform magnetic field B= 0.2hati T such that its directed area is A=0.04 hatim^(2). the potential energy of the coil in the given orientation is