A short magnet is allowed to fall along the axis of a horizontal metallic ring. Starting from re...

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A short magnet is allowed to fall along the axis of a horizontal metallic ring. Starting from rest, the distance fallen by the magnet in one second may be
(A) \( 4 \mathrm{~m} \)
(B) \( 6 \mathrm{~m} \)
(C) \( 5 \mathrm{~m} \)
(D) \( 7 \mathrm{~m} \)
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