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

A rectangular coil carrying current is placed in a uniform magnetic field in such a way that normal to the coil makes an angle theta with the direction of magnetic flux density. Find the magnitude of torque acting on the coil Define magnetic moment of a current loop.

A circular coil of 1 turn and area 0.01m^(2) carries a current of 10A . It is placed in a uniform magnetic field of induction 0.1 tesla such that the plane of the circle is perpendicular to the direction of the field, the torque acting on the coil is

A rectangular coil of wire carrying a current is suspended in a uniform magnetic field. The plane of the coil is making an angle of 30^(@) with the direction of the field and the torque experienced by it is tau_(1) and when the plane of the coil is making an angle of 60^(@) with the direction of the field the torque experienced by it is tau_(2) . Then the ratio tau_(1):tau_(2) is

A coil of area 5cm^(2) and having 20 turns is placed in a uniform magnetic field of 10^(3) gauss. The normal to the plane of the coil makes an angle of 60^(@) with the magnetic field. The flux in Maxwell through the coil is:

A coil of area 5cm^(2) and having 20 turns is placed in a uniform magnetic field of 10^(3) gauss. The normal to the plane of the coil makes an angle of 60^(@) with the magnetic field. The flux in Maxwell through the coil is:

A coil of area 5cm^(2) and having 20 turns is placed in a uniform magnetic field of 10^(3) gauss. The normal to the plane of the coil makes an angle of 60^(@) with the magnetic field. The flux in Maxwell through the coil is:

The plane of a suspended current carrying rectangular coil makes an angle theta with the direction of uniform magnetic field. Calculate the torque acting on the coil.

A flat coil, C , of n turns, area A and resistance R , is placed in a uniform magnetic field of magnitude B . The plane of the coil is initially perpendicular to B . The coil,is rotated by an angle theta about a diameter and charge of amount Q flows through it. Choose the correct alternatives.

A flat coil, C , of n turns, area A and resistance R , is placed in a uniform magnetic field of magnitude B . The plane of the coil is initially perpendicular to B . The coil,is rotated by an angle theta about a diameter and charge of amount Q flows through it. Choose the correct alternatives.