fill in the term that completes the statement. the north and south poles of a magnetic field produced by an…
fill in the term that completes the statement. the north and south poles of a magnetic field produced by an electromagnet will switch when the direction of the ________ changes.
Answer
Brief Explanations:
The polarity of an electromagnet depends on the direction of the electric - current flowing through it. When the current direction changes, the magnetic field direction (and thus the north - south pole orientation) changes.
Answer:
electric current