What is the nature of lines of force in a uniform magnetic field?

The lines of force of uniform magnetic field

How are the magnetic lines of force aligned in an uniform magnetic field ?

Draw the lines of force for an uniform electric field.

An electric charge e moves with a constant velocity v parallel to the lines of force of a uniform magnetic field B, the force experienced by the charge is:

An electric charge e moves with a constant speed v parallel to the lines of force of a uniform magnetic field , B the force experienced by the charge is

Can a magnetic dipole experience a torque or net force in (i) a uniform magnetic field and (ii) a non-uniform magnetic field?

Draw the magnetic field lines in uniform magnetic field.

Draw lines of force to represent a uniform electric field?