II. TRUE O statement is false or FALSE write TRUE if the statement is correct and write FALSE # me through a coil or wire wind around an iron nall II. An electromagnet may be procured by making electricity fow 12. Electromagnets are used in computers, loud speakers, doorbells and appliances 13. The number of dry cells used affects the magnetism of an clectromagnet. More dry cells means tess magnetism 14 An electromagnet has magnetic force only when electric current is nowing through it. 15 when electricity stops flowing through a coil of wire the na continuare attracting any metal or magnetic material 16. A magnet is commonly made out of wood and plastic 17. A magnet can attract objects such as paper plastic, and wood. 18. Using a weak battery will not affect the strength of an electromagnet 19. Electrical How can generate magnam 20. Adding more coils increases an electromagnet's power.
