maya sets up two experiments as shown.\nexperiment 1\niron bar\nwire loops\nexperiment 2\nwhat question is…

maya sets up two experiments as shown.\nexperiment 1\niron bar\nwire loops\nexperiment 2\nwhat question is maya most likely trying to answer?\nhow does the type of material used in the core affect the strength of an electromagnet?\nhow does the number of loops of wire affect the strength of an electromagnet?\nhow does the speed at which an iron bar is removed from wire loops affect the strength of an electromagnet?\nhow does the thickness of the wire affect the strength of an electromagnet?
Answer
Brief Explanations:
To determine Maya's question, analyze the experiments: Experiment 1 and 2 have the same core material (iron bar) and wire thickness, but different numbers of wire loops. The other options involve core material (not varied), speed (not shown), or wire thickness (not varied). So the variable is the number of loops.
Answer:
B. How does the number of loops of wire affect the strength of an electromagnet?