Consider the following statements about a magnetic field.
(i) A magnetic field has both magnitude and direction.
(ii) Magnetic field lines due to a bar magnet originate from its north pole and terminate at its south pole.
(iii) The relative strength of a magnetic field is shown by the degree of closeness of the field lines.
Select the correct option.
1
(ii) and (iii) are correct
2
(i) and (ii) are correct
3
(i), (ii) and (iii) all are correct
4
(i) and (iii) are correct