Can we have a single north pole, or a single south pole?

Can we define the temperature of a single molecule?

Compare the direction of the magnetic field inside a solenoid with that of the field there if the solenoid is replaced by its equivalent combination of north pole and south pole.

True or False.If False give the correct statement: The end point of the magnet that point to the north is called south pole.

Neurons that have a single short process and one axon

The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.

Two bar magnet are given in the figure A and B.By the property of attraction, idnentify the North pole and the South pole in the bar magnet(B)

When a diamagnetic substance is brough near the north or the south pole of a bar magnet, it is

Null points are obtained on the axial line , when the north pole of the bar magnet is pointing towards geographical south . Why ?

A horizontal circular loop carries a current that looks clockwise when viewed from above. It is replaced by an equivalent magnetic dipole consisting of a south pole S and a north pole N .

Null points are obtained on equatorial line, when the north pole of the bar magnet is pointing towards geographical north. Why ?