Q. If a crack exists in a circular magnet, the attraction of magnetic particles to the crack iscaused by: (Solved)
1. A coercive force
2. A leakage field
3. A Doppler effect
4. A high reluctance at the crack
- b. A leakage field
1. A coercive force
2. A leakage field
3. A Doppler effect
4. A high reluctance at the crack