For a magnet, magnetic poles exist in pairs and they cannot be separated. This statement is
Always true
True in the presence of another magnet
True in the presence of electricity
Always false
Choose the correct statement
North and South Poles repel each other
South Pole attracts South Pole
North and South Poles in a magnet cannot be separated
Natural magnets are more powerful than artificial magnets
The attractive property of a magnet is concentrated at
The centre
Laterally
Ends
Equally throughout the surface
The substance having magnetic property is
Wooden pieces
Chalk
Iron Nail
Ice Cube
If a magnet is suspended freely, it comes to rest always in
South – West direction
North – South direction
North – East direction
North – West direction
Which of the following affect the magnetic property of a substance?
Altitude
Temperature
Colour
Humidity
The substances that are strongly attracted by magnets are called
Insulators
Conductors
Atoms
Magnetic substances
A magnet is surrounded by
Magnetic field
Electric field
Poles
Radiations
Select the correct option
Magnetic lines of force are curved lines
Magnetic lines of force do not intersect
Magnetic lines of force originate from North Pole and enter into South Pole
All the above are correct
Which property of magnets is used for the construction of a magnetic compass?
Property of magnetic induction
Pair property of magnets
Directive property
Attractive property