In an electric bell which is attracted towards electromagnet?

In an electric bell______is attracted towards an electromagnet.

In an electric bell________ is attracted towards an electromagnet.

Saket was repairing an electric bell. By mistake, instead of an electromagnet, he placed a permanent magnet in the electric bell. Explain, what changes do you observe.

Fill in the blanks: The materials which are attracted towards a magnet are called ............. .

An electric bell, works on the principle of electromagnetic induction.