A solenoid of cross-sectional area `2xx 10^(-4)m^(2)` and 900 turns has `0.6A m^(2)` magnetic moment. Then the current flowing through it is

A short bar magnet placed with its axis at 30^(@) with an external field of 800 G experiences a torque of 0.016 Nm. The bar magnet is replaced by a solenoid of cross-sectional area 2 xx 10^(-4) m^(2) and 1000 turns, but of the same magnetic moment. Determine the current flowing through the solenoid.

A short bar magnet placed with its axis at 30^@ with an external field of 800 G experiences a torque of 0.016 Nm . a. What is the magnetic moment of the magnet ? b. What is the work done in moving it from its most stable to most unstable position ? c. The bar magnet is replaced by a solenoid of cross - sectional area 2xx10^(-4) m^2 and 1000 turns, but of the same magnetic moment . Determine the current flowing through the solenoid.

A small bar magnet experiences a torque of 0.016 Nm when placed with its axis at 30° with an external field of 0.04 T. If the bar magnet is replaced by a solenoid of cross-sectional area of 1 cm^2 and 1000 turns but having the same magnetic moment as that of bar magnet, then the current flowing through the solenoid is

A closlly wound coil of 1000 turns and cross sectional area 2xx10^(-4) m^(2) carries a current of 1.0 A.The magnetic moment of the coil is

The number of turns in a long solenoid is 500. The area of cross-section of solenoid is 2xx10^(-3)m^(2) . If the value of magnetic induction , on passing a current of 2 amp , through it is 5xx10^(-3) Tesla, the magnitude of magnetic flux connected with it in Webers will be __

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 magnetic moment associated with the solenoid ?

A closely wound solenoid of 3000 turns and area of cross section 2xx 10^(-4)m^(2) , carrying a current of 6 A is suspended through its centre allowing it to turn in a horizontal plane. The magnetic moment associated with this solenoid is