How many kinds of energies are there?
2
3
4
5
Paper, wood, brass etc are examples of
Metals
Magnetic substances
Non-magnetic substances
Non-metals
Current is measured in
Coulombs
Ampere
Second
Volt
An example of magnetic induction is
Noting direction
Making compass
Inducing magnetism in safety pin
Repulsion of same poles
When North Pole of two magnets come close to one another they
Repel
Attract
No change
Lose magnetic power
When North Pole of magnet and South Pole of another magnet come closer, they
Lose the magnetic power
Among the following which is not the use of magnet
For making speaker of radios
Quality of stainless steel can be checked
Pure Stainless steel is attracted
Used as door stoppers
Magnetism was discovered by
Farmer
Doctor
Nurse
Shepherd
Compass is used in
Ships
Trains
Planes
Helicopters
Static Electricity due to
Attraction
Friction
Magnetism
Current
