A short magnet of moment `6.4A-m^(2)` lies in the magnetic meridian with north pole facing south `(B_(H)=1.6 gauss)` .The distance between the two neutral points is
(A) 20cm along the axial line
(B) 20cmalong the equatorial line
(C) 40cm along the axial line
(D) 40cmalong" the equatorial line

A bar magnet 8 cm long is placed in the magnetic merdian with the N-pole pointing towards geographical north . Two netural points separated by a distance of 6 cms are obtained on the equatorial axis of the magnet . If horizontal component of earth's field =3.2xx10^(-5)T, then pole strength of magnet is

A short bar magnet has a magnetic moment of 0*48JT^-1 . Give the direction and magnitude of the magnetic field produced by the magnet at a distance of 10cm from the centre of the magnet on (i) the axis (ii) the equatorial line (normal bisector) of the magnet.

A short bar magnet has a magnetic moment of 0*48JT^-1 . Give the direction and magnitude of the magnetic field produced by the magnet at a distance of 10cm from the centre of the magnet on (i) the axis (ii) the equatorial line (normal bisector) of the magnet.

A short bar magnet has a magnetic moment of 0*48JT^-1 . Give the direction and magnitude of the magnetic field produced by the magnet at a distance of 10cm from the centre of the magnet on (i) the axis (ii) the equatorial line (normal bisector) of the magnet.

A bar magnet of length 0.1m has pole strength of 50A-m. Calculate the magnetic field at distance of 0.2m from tis centre on (i) its axial line and (ii) it equatorial line.

The magnetic induction field strength due to a short bar magnet at a distance 0.20 m on the equatorial line is 20 xx 10^(-6) T . The magnetic moment of the bar magnet is

A short bar magnet has a magnetic moment of 0.39 J "T"^(-1) . The magnitude and direction of the magnetic field produced by the magnet at a distance of 20 cm from the centre of the magnet on the equatorial line of the magnet is

Magnetic moment of a short magnet is 16 A - m^(2) . What is the magnetic induction at a point 40 cm away on its perpendicular bisector line ?

The magnetic moment of a short dipole is 1 A m^(2) .What is the magnitude of the magnetic induction in air at 10 cm from centre of the dipole on a line making an angle of 30^(@) from the axis of the dipole?

The distance between the two parallel lines is 1 unit. A point A is chosen to lie between the lines at a distance 'd' from one of them Triangle ABC is equilateral with B on one line and C on the other parallel line. The length of the side of the equilateral triangle is