juan makes an adjustment to an electromagnet that causes the electromagnet to lose some of its strength…

juan makes an adjustment to an electromagnet that causes the electromagnet to lose some of its strength. what did juan most likely do?\nhe reduced the number of loops in the wire.\nhe increased the number of loops in the wire.\nhe reduced the length of the wire.\nhe increased the length of the wire.
Answer
Brief Explanations:
The strength of an electromagnet is related to the number of loops in the wire. More loops increase the strength, while fewer loops decrease it. Reducing the length of the wire (if not related to the number of loops) or just increasing the wire length (without forming more loops) doesn't directly affect the strength in the way described.
Answer:
He reduced the number of loops in the wire.