When two objects are rubbed against each other charged particles
Remain same
Get transferred
Only positive charge is transferred
Only negative charge is transferred
An example of magnetic induction is
Noting direction
Making compass
Inducing magnetism in safety pin
Repulsion of same poles
North Pole denoted in a bar magnet as
North
South
White dot
None of these
An example of magnetic substance
Paper
Brass
Aluminum
Iron
How many kinds of electric charges are there ?
1
2
3
4
When North Pole of two magnets come close to one another they
Repel
Attract
No change
Lose magnetic power
Static Electricity due to
Attraction
Friction
Magnetism
Current
Paper, wood, brass etc are examples of
Metals
Magnetic substances
Non-magnetic substances
Non-metals
Magnet which is cuboid in shape is a
Magnet
Cube magnet
Bar magnet
Magnetic needle
The word magnet is derived from the word
Magnis
Magnus
Magnesium