A uniform horizontal magnetic field of `7.5xx10^(-2)T` is set up at an angle of `30^(@)` with the axis of an solenoid and the magnetic moment associated with it is `1.28JT^(-1)`. Then the torque on it is

A short bar magnetic is placed in a uniform magnetic field of 0.25 T, with its axis at an angle of 30^(@) with the field. If it experiences a torque of magnitude 4.5xx10^(-2) N m, then its magnetic momentum is

A short bar magnetic is placed in a uniform magnetic field of 0.25 T, with its axis at an angle of 30^(@) with the field. If it experiences a torque of magnitude 4.5xx10^(-2) N m, then its magnetic momentum is

If a solenoid is free to turn about the vertical direction, and a uniform horizontal magnetic field of 0*25T is applied, what is the magnitude of the torque on the solenoid when its axis makes an angle of 30^@ with the direction of the applied field? Magnetic moment is 0.6 JT^-1

A bar magnet of magnetic moment 0.4 Am^(2) is placed in a uniform magnetic field of induction 5 xx10^(-2) tesla. The angle between the magnetic induction and the magnetic moment is 30^(@) . The torque acting on the magnet is

A closely wound solenoid of 2000 turns and area of cross-section 1.6 xx 10^(-4)m^(2) , carrying a current of 4.0 A, is suspended through its centre allowing it to turn in a horizontal plane. What is the force and torque on the solenoid if a uniform horizontal magnetic field of 7.5 xx 10^(-2)T is set up at an angle of 30^(@) with the axis of the solenoid ?

A closely wound solenoid of 2000 turns and are of cross - section 1.6xx10^(-4)m^2 carrying a current of 4.0 A , is suspended through its centre allowing it to turn in a horizontal plane. a. What is the magnetic moment associated with the solenoid ? b. What is the force and torque on the solenoid if a uniform horizontal magnetic field of 7.5xx10^(-2)T is set up at an angle of 30^@ with the axis of the solenoid ?

A closely wound solenoid of 2000 turns and area of cross-section 1.6 xx 10^(-4)m^(2)? carrying a current of 4.0 A. is suspended through its centre allowing it to turn in a horizontal plane. (a) What is the magnetic moment associated with the solenoid? (b) What is the force and torque on the solenoid if a uniform horizontal magnetic field of 7.5 xx 10^(-2)T is set up at an angle of 30^@ with the axis of the solenoid?