Question

write true or false the strenght of an electromagnet can be increased by decreasing the number of turns of its coil

Answer 1

yes byPutting a piece of iron or steel inside the coil makes the magnet strong enough to attract objects. The strength of an electromagnet can be increased by increasing the number of loops of wire around the iron core and by increasing the current or voltage.

Answer 2

Hello mate here is your answer
it's answer is false