A square loop of wire with a small resistance is moved with constant speed from
ID: 1549882 • Letter: A
Question
A square loop of wire with a small resistance is moved with constant speed from a field free region into a region of uniform B field (B is constant in time) and then back into a field free region to the right. The self inductance of the loop is negligible.
A square loop of wire with a small resistance is moved with constant speed from a field free region into a region of uniform B field (Bis constant in time) and then back into a field freewegion to t, Th e self inductance of the loop is negligible True When entering the field the coil experiences a magnetic force to the right. False While the loop is entirely in the field, the emf in the loop is zero. False T Upon entering the field, a counterclockwise current flows in the loop. False When leaving the field the coil experiences a magnetic force to the left. Submit Answer ncorrect. Tries 2/5 Previous TriesExplanation / Answer
Correct Answer is
1) False (When entering the field also, the coil experience a force to the left)
2) True
3) True
4) True
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