A group of students built an electromagnet and conducted several trials with different setups. The data they gathered is shown. Information A picture. Short description, A picture.,Long description, The picture shows a battery, some wire, a nail, and a group of paper clips. The wire runs from one end of the battery, coils several times around a nail, and then touches the other end of the battery. The group of paper clips is next to the nail. Component Trial 1 Trial 2 Trial 3 Trial 4 Length of wire (centimeters) 20 20 25 25 Number of coils 2 4 2 4 Length of iron nail (centimeters) 5 5 5 5 Number of paper clips picked up 1 2 1 2 Question Which question can the students answer using the data? Answer options with 4 options A. How does the length of wire change how many coils of wire there can be around the nail? B. How does the length of the nail change how many coils of wire can be wrapped around it? C. How does the number of coils of wire change how much wire there is between the battery and the nail? D. How does the number of coils of wire around the nail change the number of paperclips the electromagnet picks up? pls answer quic
I didn't know what subject to put it in