The pole strength of a bar magnet is 48A-m and the distance between its poles is 25 cm . The torque by which it can be held at an angle of `30^(@)` with the uniform magnetic field of strength 0.15 `Wb//m^(2)` , will be

The pole strength of a bar magnet is 48 ampere-metre and the distance between its poles is 25cm . The moment of the couple by which it can be placed at an angle of 30^(@) with the uniform magnetic intensity of flux density 0.15 "newton"//"ampere-metre" will be

The pole strength of a bar magnet is 48 ampere-metre and the distance between its poles is 25cm . The moment of the couple by which it can be placed at an angle of 30^(@) with the uniform magnetic intensity of flux density 0.15 "newton"//"ampere-metre" will be

The pole strength of a bar magnet is 48 ampere-metre and the distance between its poles is 25cm . The moment of the couple by which it can be placed at an angle of 30^(@) with the uniform magnetic intensity of flux density 0.15 "newton"//"ampere-metre" will be

The pole strength of a bar magnet is 48 ampere-metre and the distance between its poles is 25cm. The moment of the couple by which it can be placed at an angle of 30^(@) with the uniform magnetic intensity of flux density 0.15 "newton"//"ampere-metre"

The pole strength of a bar magnet is 48 ampere-metre and the distance between its poles is 25 cm. The amount of the coupled force by which it can be placed at an angle 30^@ with the uniform magnetic intensity of flux density 0.15 newton/ampere-metre will be

A magnet of length 12 cm has pole strength 10 units. Find out the torque acting on the magnet when it is placed at an angle of 30^@ with the direction of a uniform field of strength 0.5 oersted.

The pole strength of each pole of a short bar magnet having magnetic length 2 cm and the magnetic field produced by this magnet at a point 20 cm from the centre of the magnet on the line making an angle of 60^(@) with the axis is 3.75 xx10^(-5) Wb//m^(2) ,is

The distance between the poles of a horse shoe magnet is 0.1 m and its pole strength is 0.01 amp-m. The induction of magnetic field at a point midway between the poles will be

The distance between the poles of a horse shoe magnet is 0.1 m and its pole strength is 0.01 amp-m. The induction of magnetic field at a point midway between the poles will be