A bar magnet is held above the center of a wire loop lying in the horizontal pla
ID: 1346040 • Letter: A
Question
A bar magnet is held above the center of a wire loop lying in the horizontal plane, as shown in the figure below. The south end of the magnet is toward the loop. After the magnet is dropped, what is true of the current in the resistor as viewed from above? (Select all that apply.)
It is counterclockwise as the magnet falls toward the loop
.It is clockwise after the magnet has moved through the loop and moves away from it.
It is always clockwise
.It is first counterclockwise as the magnet approaches the loop and then clockwise after it has passed through the loop
.It is clockwise as the magnet falls toward the loop.
Explanation / Answer
It is clockwise as the magnet falls toward the loop
as current produced will always oppose the motion of the magnet
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.