The four wire loops shown have edge lengths of either L, 2L, or 3L.They will move with the same speed into a region of uniform magnetic field directed out of the page.Rank them according to the maximum magnitude of the induced emf, least to greatest.
A)1 and 2 tie, then 3 and 4 tie
B)3 and 4 tie, then 1 and 2 tie
C)4, then 2 and 3 tie, then 1
D)1, then 2 and 3 tie, then 4
E)1, 2, 3, 4

Question

The four wire loops shown have edge lengths of either L, 2L, or 3L.They will move with the same speed into a region of uniform magnetic field directed out of the page.Rank them according to the maximum magnitude of the induced emf, least to greatest. 
A)1 and 2 tie, then 3 and 4 tie 
B)3 and 4 tie, then 1 and 2 tie 
C)4, then 2 and 3 tie, then 1 
D)1, then 2 and 3 tie, then 4 
E)1, 2, 3, 4

Quizplus · Accepted Answer

The Answer of The four wire loops shown have edge lengths of either L, 2L, or 3L.They will move with the same speed into a region of uniform magnetic field directed out of the page.Rank them according to the maximum magnitude of the induced emf, least to greatest. 
A)1 and 2 tie, then 3 and 4 tie 
B)3 and 4 tie, then 1 and 2 tie 
C)4, then 2 and 3 tie, then 1 
D)1, then 2 and 3 tie, then 4 
E)1, 2, 3, 4

The Four Wire Loops Shown Have Edge Lengths of Either