Doubting Dennis doesn't believe in electromagnetism so he makes an electromagnet to prove his teacher wrong. To his surprise, the electromagnet works and he's able to pick up metal objects with it. Even still, he's not satisfied with his electromagnet because it's very weak. drag the best answer into the white box
A wrap the wire around the nail less times
B use a weaker battery
C use a plastic nail
D glue the wire into the nail
E use a stronger battery
1 answer
E use a stronger battery
1 answer