The two poles of a magnet have
same strength
different strength
cannot be predict
none of these
At neutral points, the resultant magnetic field is
high value
low value
zero
Some bars of glass is brought near each pole of a compass needle in turn. Then what happen?
Attracted
Repelled
No change
Break up
What happen when a magnetic material kept near a magnet?
It becomes permanent magnet
Becomes temporarily magnet
No change occurs
None of these
In a uniform magnetic field, the field lines are
curved
parallel equidistant straight lines
parallel but non equispaced straight lines
nothing can be said
Where the magnetic needle becomes horizontal?
At magnetic poles
At magnetic equator
At geometric axis
At the centre of the magnet
For a magnet, the magnetism is minimum at
the poles
the middle point
along the equater
none of the above
If we keep an lodestone and a bar magnet near a iron bar, which will attract more?
Lodestone
Bar magnet
Both have equal attraction
lodestone repel and bar magnet attracts.
Which of the following is not an artificial magnet?
bar magnet
magnetic compass
lodestone
horse shoe magnet
Device used to measure the magnitude of current flowing in a circuit
Ammeter
Rheostat
Voltmeter
Galvanometer
