Three metal rings of equal mass are dropped from rest. If no magnetic field is p

Question

Three metal rings of equal mass are dropped from rest. If no magnetic field is present, they will hit the ground at the same time. (The leftmost ring is parallel to the ground, and starts out slightly lower than the others so that they all contact the ground at the same instant.) If, instead, they fall through a region with a horizontal magnetic field (as shown in the dotted box), rank the rings in the order in which they hit the ground. Indicate any ties by assigning identical rankings. Help on ranking problems 1Middle ring 3 Left ring 1 C Right ring Submit Answer Incorrect. Tries 2/3 Previous Tries

Explanation / Answer

Option A middle ring

There is induced current opposite to the down motion.

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