What is the magnitude of magnetic force per unit length on a wire carrying a current of 8 A and making an angle of `30^@` with the direction of a uniform magnetic field of 0.15 T?

Calculate the torque on a 100 turn rectangular coil of length 40 cm and breadth 20 cm, carrying a current of 10 A, when placed making an angle of 60^@ with a magnetic field of 5 T

A bar of diamagnetic material is placed in a magnetic field with its length making an angle of 30^@ with the direction of the magnetic field. How will the bar behave?

A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30^@ with the direction of a uniform horizontal magnetic field of magnitude 0.80 T. What is the magnitude of torque experienced by the coil?

The magnitude of magnetic induction for a current carrying toroid of uniform cross-section is

Discuss the motion of a charged particle when subjected to a uniform magnetic field when The direction of motion of the charged particle makes an angle with the direction of magnetic field?

What is the force on a wire of length 4.0 cm placed inside a solenoid near its centre, making an angle 30^@ with its axis? The wire carries a current of 12 A and the magnetic field due to the solenoid has a magntiude of 0.25 T.