A square loop of wire with a small resistance is moved with constant speed from
ID: 1397190 • 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.
select true or false for each statement please explain answers I only have 2 more tries and thank u in advance :)
1 Upon leaving the field, a counterclockwise current flows in the loop.
2 Upon entering the field, a clockwise current flows in the loop.
3 When leaving the field the coil experiences a magnetic force to the left.
4 When entering the field the coil experiences a magnetic force to the left.
Explanation / Answer
1 Upon leaving the field, a counterclockwise current flows in the loop. false
2 Upon entering the field, a clockwise current flows in the loop. True
this is seen from right hand rule
3 When leaving the field the coil experiences a magnetic force to the left. false
4 When entering the field the coil experiences a magnetic force to the left. true
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