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 square loop of edge a having n turns Is rotated with a uniform angular velocity omega about one of its diagonals which is kept fixed in a horizontal position . A uniform magnetic field B exists in the vertical direction. Find the emf induced in the coil.

A square loop of edge a having n turns Is rotated with a uniform angular velocity omega about one of its diagonals which is kept fixed in a horizontal position . A uniform magnetic field B exists in the vertical direction. Find the emf induced in the coil.

A coil having N turns carry a current I as shown in the figure. The magnetic field intensity at point P 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 carrying current I is placed in a uniform magnetic field B such that the direction of B is perpendicular to the plane of the coil. Calculate the torque experienced by the coil.

A flat coil of n turns, area A and carrying a current I is placed in a uniform magnetic field of magnitude B . The plane of the coil makes an angle theta with the direction of the field. The torque acting on the coil is

In a moving coil galvanometer a radial magnetic field is applied with concave magnetic poles, to have A) uniform magnetic field B) the plane of the coil parallel to field