Q56 / 60 · KVPY 2014 (SA) · Physics
A bar magnet falls with its north pole pointing down through the axis of a copper ring. When viewed from above, the currecnt in the ring will be
- AClockwise while the magnet is above the plane of the ring and counter clockwise while below the plane of the ring
- BCounter clockwise throughout
- Correct answerCCounter clockwise while the magnet is above the plane of the ring, and clockwise while below the plane of the ring
- DClockwise throughout.
Solution
Useing lenz's law upper face first become North pole then south pole
Hence, the correct answer is option: 'C'.