Question

C. Say if the statements are true or false.
1. Magnetite is a naturally occurring magnetic
substance.
2. A current-carrying wire will show a magnetic
effect only if it is made into a coil.
3. The strength of an electromagnet depends
on the amount of current.
4. An electromagnet made up of soft iron
retains its magnetism after the electric
current is turned off.
5. An electric bell has a permanent magnet.​

Answer 1

Answer:

true

false

false

true

true