A magnetic pole induces …………… polarity on the near end and a …………… polarity on the farther end of the iron bar.

1. opposite, opposite
2. similar, similar
3. opposite, similar
4. similar, opposite

Out of the following, the incorrect statement(s) is/are :

(i) Magnetic field lines are open and continuous curves.

(ii) Outside the magnet, magnetic field lines are directed from the south pole to the north pole of the magnet.

1. (i)
2. (ii)
3. both (i) and (ii)
4. none of the above

An iron rod buried inside the earth along …………… direction becomes a magnet.

1. east-west
2. equatorial
3. north-south
4. any direction

The sum of all magnetic fields adds up to zero at the :

1. north pole
2. south pole
3. equator
4. neutral points