In the figure X is a coil wound over a hollow wooden pipe. A permanent magnet is pushed…
Physics · Class 12 · CBSE — Electromagnetic Induction
In the figure X is a coil wound over a hollow wooden pipe.
A permanent magnet is pushed at a constant speed \(v\) from the right into the pipe and it comes out at the left end of the pipe. During the entry and the exit of the magnet, the current in the wire YZ will be from
- Y to Z and then Y to Z
- Z to Y and then Y to Z
- Y to Z and then Z to Y
- Z to Y and then Z to Y
Answer
(B) Z to Y and then Y to Z
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