Physics
An iron rod buried inside the earth along …………… direction becomes a magnet.
- east-west
- equatorial
- north-south
- any direction
Related Questions
A magnetic pole induces …………… polarity on the near end and a …………… polarity on the farther end of the iron bar.
- opposite, opposite
- similar, similar
- opposite, similar
- 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.
- (i)
- (ii)
- both (i) and (ii)
- none of the above
The sum of all magnetic fields adds up to zero at the :
- north pole
- south pole
- equator
- neutral points
In a uniform magnetic field, the field lines are:
- curved
- parallel and equidistant straight lines
- parallel, but non-equispaced straight lines
- nothing can be said.