Question

Prepare four electromagnets with 25 50 75 and 100 turns connect them one by 12 them battery of 3 cell take the Electromagnet near a box of pins .count the number of pins attracted by it compare the strength of this electromagnets give reasons for your response prepare for Electromagnet with 25 50 75 and 100 turns connect them one by one to a battery of 3 cell take the Electromagnet near a box open count the number of pins attracted by it compare the strength of this electromagnets give reasons for your response

Answer 1

the magnet with more coils will attract more pins
the magnet with less coils will attract less pins