Jade has an iron rod around which she wraps copper wire. She places the device on a table near a compass. What will she observe about the compass if she sends current through the copper wire?
A The needle of the compass will show no effect.
B The needle of the compass will point toward the device.
C The needle of the compass will stop working.
D The needle of the compass will spin in circles.
1 answer
B The needle of the compass will point toward the device.