Which of the following are correct :

(a) Magnets are used in Motors, generators and loudspeakers.

(b) In scrapyards, magnets are used to separate iron and steel from junk materials.

The magnetic pole found deep inside the northern_________________of the Earth is a south-type magnetic pole.

Which of these is magnetic?

____________________ are always stored in pairs with their unlike poles on the same side. They must be separated by a piece of wood.

The magnetic field lines near a current - carrying straight wire are ______________ in shape.

Nichrome is an alloy of:

The places in the magnet where its magnetic power is maximum are known as poles while the place of minimum attracting power is known as_____________.

South pole of a freely suspended bar magnet will align itself towards

Why is Earth's magnetic field useful for us?

The magnetic lines of force, inside a current-carrying solenoid, are ____________________.