In situation A, a bar magnet moves toward a stationary coil at a constant speed, and the maximum current is recorded. If the magnet moves again toward the coil in situation B at the same speed, from the same direction, what would explain the different current reading?
Answer
A
moving the coil to the right or left
B
changing the magnet strength
C
moving the coil toward the magnet at the same speed as the magnet