Question

similarities and differences between electromagnets and permanent magnets

Answer 1

ᴅɪꜰꜰᴇʀᴇɴᴄᴇ ʙᴇᴛᴡᴇᴇɴ ᴇʟᴇᴄᴛʀᴏ ᴀɴᴅ ᴩᴇʀᴍᴀɴᴇɴᴛ ᴍᴀɢɴᴇᴛ:-

.
ᴇʟᴇᴄᴛʀᴏ ᴍᴀɢɴᴇᴛ
1.It is an artificial magnet
2.It looses its magnetism  when current does not flow through it
3.The  rate of magnetism can be changed by increasing the amount of current flowing through it
ᴩᴇʀᴍᴀɴᴇɴᴛ ᴍᴀɢɴᴇᴛ-
1.It is natural magnet
2.Does not looses its magnetism.
3.The rate of magnetism remains constant.

ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ