A)
B)
C)
D)
Correct Answer: B
Solution :
[b] When the ring is just entering the magnetic field, emf is induced and current flows in one direction. When the whole ring in inside the magnetic field so there is no change in flux \[\Rightarrow \] Current = 0. When the ring just goes out of the region of flux, current flow in opposite directions.You need to login to perform this action.
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