A magnetic field

What is meant by magnetic field and magnetic field intesity?

Draw the magnetic field lines in uniform magnetic field.

State whether the magnetic field lines in part (a) represent a uniform magnetic field or non uniform magnetic field ?

Magnetic field lines are the visualization of magnetic field.Write any three properties of magnetic field lines.

Whose magnetic field is like the magnetic field or a bar magnet ?

Whose magnetic field resembles the magnetic field of a current - carrying solenoid ?