Which of the following character is wrong about a magnet?
Magnetic poles always exist in pairs
Like poles attract each others
Magnetic lines of force never intersect
It is impossible to obtain a piece of magnet having only one magnetic pole .
An imaginary line passing through the magnetic north pole and south pole of a bar magnet is called
Magnetic poles
Length of a magnet
Magnetic axis
Magnetic equator
Where do magnet has the strongest magnetic force?
At the middle
At the north pole
At the south pole
At the ends
Which one of the following is used to find the direction of magnetic fields?
Compass
Magnet
Ammeter
Voltmeter
Magnets
Are used in dynamos and generators
Are used in the construction of toys
Are utilized by making magnetic compass
Possess all the above three properties
If the amount of current passing through the coil is increased ,then the strength of the electromagnet
Increases
Decreases
No change
First increases then decreases
Magnetism is a type of
Electricity
Force
Gravity
Pressure
Which of the following is called suspension train?
Electric train
Electromagnetic train
Diesel train
None of this
A freely suspended magnet come to rest always in the
North- south direction
North-west direction
North - east direction
East - west direction
Which of the following property of magnet is utilized by making a magnetic compass?
Attractive property
Repulsive property
Directive property
All the above
